Critical security advisoryCriticalFlagged by our vulnerability database: PHP2Shell is on CISA’s exploited list. Most WordPress hosting runs PHP. See if your site is affectedFlagged by our vulnerability database: PHP2Shell is being exploited. DetailsExploited: PHP2Shell. Check your site
HuttenlocherTechnologies
Updated 12 h ago

Vulnerability database

Every flaw the U.S. government’s cybersecurity agency (CISA) has confirmed attackers are using, plus the new WordPress plugin and theme bugs published each day, sorted by what they mean for a small business. We refresh it twice a day. If you see something your website or office runs, tell us.

1,762exploited flaws on CISA’s list
34added in the last 30 days
343new WordPress flaws this week
390,080entries in the database

39 results

  • Jun 7, 2026Xcitium Client Security (XCS) before 13.8.2.10019 and Comodo Internet Security (CIS) through 12.3.4.8162 (fix expected by 2026 Q3) contain an integer underflow CVE-2026-49494 · Other software · Xcitium (formerly Comodo Security Solutions) · reported by VulnCheckHigh 8.7

    Xcitium Client Security (XCS) before 13.8.2.10019 and Comodo Internet Security (CIS) through 12.3.4.8162 (fix expected by 2026 Q3) contain an integer underflow vulnerability in the firewall driver Inspect.sys that allows remote unauthenticated attackers to crash the system by sending a crafted IPv6 packet with a declared payload length smaller than the sum of its extension-header lengths. The unsigned 64-bit payload-length value underflows to a near-maximal integer, triggering an out-of-bounds read and oversized memcpy in the Windows kernel at DISPATCH_LEVEL, resulting in a blue screen of death even on hosts with all ports blocked.

    Product
    Comodo Internet Security
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 29, 2024WithSecure Elements Agent for Mac before 24.3, MDR before 24.3, and Elements Client Security for Mac before 16.10 allow a remote Denial of Service.CVE-2024-47193 · Other software · reported by MITREMedium 5.5

    WithSecure Elements Agent for Mac before 24.3, MDR before 24.3, and Elements Client Security for Mac before 16.10 allow a remote Denial of Service.

    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 26, 2024An issue was discovered in WithSecure Elements Agent through 23.x for macOS and WithSecure Elements Client Security through 23.x for macOS.CVE-2024-27358 · Other software · reported by MITRELow 3.3

    An issue was discovered in WithSecure Elements Agent through 23.x for macOS and WithSecure Elements Client Security through 23.x for macOS. Local users can block an admin from completing an installation, aka a Denial-of-Service (DoS).

    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 26, 2024An issue was discovered in WithSecure Elements Agent through 23.x for macOS, WithSecure Elements Client Security through 23.x for macOS, and WithSecure MDR throCVE-2024-27357 · Other software · withsecure · reported by MITREMedium 5.8

    An issue was discovered in WithSecure Elements Agent through 23.x for macOS, WithSecure Elements Client Security through 23.x for macOS, and WithSecure MDR through 23.x for macOS. Local Privilege Escalation can occur during installations or updates by admins.

    Product
    elements_endpoint_protection
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 8, 2024Certain WithSecure products allow Local Privilege Escalation.CVE-2024-23764 · Other software · Withsecure · reported by MITREMedium 6.7

    Certain WithSecure products allow Local Privilege Escalation. This affects WithSecure Client Security 15 and later, WithSecure Server Security 15 and later, WithSecure Email and Server Security 15 and later, and WithSecure Elements Endpoint Protection 17 and later.

    Product
    Client Security
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 20, 2023Certain WithSecure products allow Local Privilege Escalation.CVE-2023-47172 · Other software · Withsecure · reported by MITREHigh 7.8

    Certain WithSecure products allow Local Privilege Escalation. This affects WithSecure Client Security 15, WithSecure Server Security 15, WithSecure Email and Server Security 15, and WithSecure Elements Endpoint Protection 17 and later.

    Product
    Client Security
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 15, 2023Certain WithSecure products have a buffer over-read whereby processing certain fuzz file types may cause a denial of service (DoS).CVE-2023-47264 · Other software · Withsecure · reported by MITREHigh 7.5

    Certain WithSecure products have a buffer over-read whereby processing certain fuzz file types may cause a denial of service (DoS). This affects WithSecure Client Security 15, WithSecure Server Security 15, WithSecure Email and Server Security 15, WithSecure Elements Endpoint Protection 17 and later, WithSecure Client Security for Mac 15, WithSecure Elements Endpoint Protection for Mac 17 and later, WithSecure Linux Security 64 12.0, WithSecure Linux Protection 12.0, and WithSecure Atlant (formerly F-Secure Atlant) 15 and later.

    Product
    Client Security
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 15, 2023Certain WithSecure products allow a Denial of Service (DoS) in the antivirus engine when scanning a fuzzed PE32 file.CVE-2023-47263 · Other software · Withsecure · reported by MITREHigh 7.5

    Certain WithSecure products allow a Denial of Service (DoS) in the antivirus engine when scanning a fuzzed PE32 file. This affects WithSecure Client Security 15, WithSecure Server Security 15, WithSecure Email and Server Security 15, WithSecure Elements Endpoint Protection 17 and later, WithSecure Client Security for Mac 15, WithSecure Elements Endpoint Protection for Mac 17 and later, WithSecure Linux Security 64 12.0, WithSecure Linux Protection 12.0, and WithSecure Atlant (formerly F-Secure Atlant) 15 and later.

    Product
    Client Security
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 22, 2023Certain WithSecure products allow Denial of Service via a fuzzed PE32 file.CVE-2023-43760 · Other software · F-secure · reported by MITREHigh 7.5

    Certain WithSecure products allow Denial of Service via a fuzzed PE32 file. This affects WithSecure Client Security 15, WithSecure Server Security 15, WithSecure Email and Server Security 15, WithSecure Elements Endpoint Protection 17 and later, WithSecure Client Security for Mac 15, WithSecure Elements Endpoint Protection for Mac 17 and later, Linux Security 64 12.0 , Linux Protection 12.0, and WithSecure Atlant (formerly F-Secure Atlant) 1.0.35-1.

    Product
    Client Security
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 18, 2023Certain WithSecure products allow an infinite loop in a scanning engine via unspecified file types.CVE-2023-42525 · Other software · Withsecure · reported by MITREHigh 7.5

    Certain WithSecure products allow an infinite loop in a scanning engine via unspecified file types. This affects WithSecure Client Security 15, WithSecure Server Security 15, WithSecure Email and Server Security 15, WithSecure Elements Endpoint Protection 17 and later, WithSecure Client Security for Mac 15, WithSecure Elements Endpoint Protection for Mac 17 and later, Linux Security 64 12.0 , Linux Protection 12.0, and WithSecure Atlant (formerly F-Secure Atlant) 1.0.35-1.

    Product
    Client Security
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 18, 2023Certain WithSecure products allow an infinite loop in a scanning engine via unspecified file types.CVE-2023-42524 · Other software · Withsecure · reported by MITREHigh 7.5

    Certain WithSecure products allow an infinite loop in a scanning engine via unspecified file types. This affects WithSecure Client Security 15, WithSecure Server Security 15, WithSecure Email and Server Security 15, WithSecure Elements Endpoint Protection 17 and later, WithSecure Client Security for Mac 15, WithSecure Elements Endpoint Protection for Mac 17 and later, Linux Security 64 12.0 , Linux Protection 12.0, and WithSecure Atlant (formerly F-Secure Atlant) 1.0.35-1.

    Product
    Client Security
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 18, 2023Certain WithSecure products allow a remote crash of a scanning engine via unpacking of a PE file.CVE-2023-42523 · Other software · Withsecure · reported by MITREHigh 7.5

    Certain WithSecure products allow a remote crash of a scanning engine via unpacking of a PE file. This affects WithSecure Client Security 15, WithSecure Server Security 15, WithSecure Email and Server Security 15, WithSecure Elements Endpoint Protection 17 and later, WithSecure Client Security for Mac 15, WithSecure Elements Endpoint Protection for Mac 17 and later, Linux Security 64 12.0 , Linux Protection 12.0, and WithSecure Atlant (formerly F-Secure Atlant) 1.0.35-1.

    Product
    Client Security
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 18, 2023Certain WithSecure products allow a remote crash of a scanning engine via processing of an import struct in a PE file.CVE-2023-42522 · Other software · Withsecure · reported by MITREHigh 7.5

    Certain WithSecure products allow a remote crash of a scanning engine via processing of an import struct in a PE file. This affects WithSecure Client Security 15, WithSecure Server Security 15, WithSecure Email and Server Security 15, WithSecure Elements Endpoint Protection 17 and later, WithSecure Client Security for Mac 15, WithSecure Elements Endpoint Protection for Mac 17 and later, Linux Security 64 12.0 , Linux Protection 12.0, and WithSecure Atlant (formerly F-Secure Atlant) 1.0.35-1.

    Product
    Client Security
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 18, 2023Certain WithSecure products allow a remote crash of a scanning engine via processing of a compressed file.CVE-2023-42521 · Other software · Withsecure · reported by MITREHigh 7.5

    Certain WithSecure products allow a remote crash of a scanning engine via processing of a compressed file. This affects WithSecure Client Security 15, WithSecure Server Security 15, WithSecure Email and Server Security 15, WithSecure Elements Endpoint Protection 17 and later, WithSecure Client Security for Mac 15, WithSecure Elements Endpoint Protection for Mac 17 and later, Linux Security 64 12.0 , Linux Protection 12.0, and WithSecure Atlant (formerly F-Secure Atlant) 1.0.35-1.

    Product
    Client Security
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 18, 2023Certain WithSecure products allow a remote crash of a scanning engine via decompression of crafted data files.CVE-2023-42526 · Other software · Withsecure · reported by MITREHigh 7.5

    Certain WithSecure products allow a remote crash of a scanning engine via decompression of crafted data files. This affects WithSecure Client Security 15, WithSecure Server Security 15, WithSecure Email and Server Security 15, WithSecure Elements Endpoint Protection 17 and later, WithSecure Client Security for Mac 15, WithSecure Elements Endpoint Protection for Mac 17 and later, Linux Security 64 12.0 , Linux Protection 12.0, and WithSecure Atlant (formerly F-Secure Atlant) 1.0.35-1.

    Product
    Client Security
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 18, 2023Certain WithSecure products allow a remote crash of a scanning engine via unpacking of crafted data files.CVE-2023-42520 · Other software · Withsecure · reported by MITREHigh 7.5

    Certain WithSecure products allow a remote crash of a scanning engine via unpacking of crafted data files. This affects WithSecure Client Security 15, WithSecure Server Security 15, WithSecure Email and Server Security 15, WithSecure Elements Endpoint Protection 17 and later, WithSecure Client Security for Mac 15, WithSecure Elements Endpoint Protection for Mac 17 and later, Linux Security 64 12.0 , Linux Protection 12.0, and WithSecure Atlant (formerly F-Secure Atlant) 1.0.35-1.

    Product
    Client Security
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 10, 2022An arbitrary code execution vulnerability was found in the F-Secure Support Tool.CVE-2021-44750 · Other software · F-Secure · reported by cve-notifications-us@f-secure.comMedium 6.4

    An arbitrary code execution vulnerability was found in the F-Secure Support Tool. A standard user can craft a special configuration file, which when run by administrator can execute any commands.

    Product
    F-Secure Elements Agent, F-Secure MDR, F-Secure Client Security, F-Secure Server Security, F-Secure Email and Server Security, F-Secure Freedome VPN, F-Secure S
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 11, 2021Windows SMB Client Security Feature Bypass VulnerabilityCVE-2021-31205 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comMedium 6.5

    Windows SMB Client Security Feature Bypass Vulnerability

    Product
    Windows 10 Version 2004
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 17, 2019In the F-Secure installer in F-Secure SAFE for Windows before 17.6, F-Secure Internet Security before 17.6, F-Secure Anti-Virus before 17.6, F-Secure Client SecCVE-2019-11644 · Other software · F-secure · reported by MITREHigh 7.8

    In the F-Secure installer in F-Secure SAFE for Windows before 17.6, F-Secure Internet Security before 17.6, F-Secure Anti-Virus before 17.6, F-Secure Client Security Standard and Premium before 14.10, F-Secure PSB Workstation Security before 12.01, and F-Secure Computer Protection Standard and Premium before 19.3, a local user can escalate their privileges through a DLL hijacking attack against the installer. The installer writes the file rm.exe to C:\Windows\Temp and then executes it. The rm.exe process then attempts to load several DLLs from its current directory. Non-admin users are able to write to this folder, so an attacker can create a malicious C:\Windows\Temp\OLEACC.dll file. When an admin runs the installer, rm.exe will execute the attacker's DLL in an elevated security context.

    Product
    Client Security
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 25, 2011Microsoft Malware Protection Engine before 1.1.6603.0, as used in Microsoft Malicious Software Removal Tool (MSRT), Windows Defender, Security Essentials, ForefCVE-2011-0037 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 7.2

    Microsoft Malware Protection Engine before 1.1.6603.0, as used in Microsoft Malicious Software Removal Tool (MSRT), Windows Defender, Security Essentials, Forefront Client Security, Forefront Endpoint Protection 2010, and Windows Live OneCare, allows local users to gain privileges via a crafted value of an unspecified user registry key.

    Product
    Forefront Client Security
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 23, 2010Buffer overflow in an ActiveX control (SYMLTCOM.dll) in Symantec N360 1.0 and 2.0; Norton Internet Security, AntiVirus, SystemWorks, and Confidential 2006 throuCVE-2010-0107 · Other software · Symantec · reported by MITREHigh 9.3

    Buffer overflow in an ActiveX control (SYMLTCOM.dll) in Symantec N360 1.0 and 2.0; Norton Internet Security, AntiVirus, SystemWorks, and Confidential 2006 through 2008; and Symantec Client Security 3.0.x before 3.1 MR9, and 3.1.x before MR9; allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unknown vectors. NOTE: this is only a vulnerability if the attacker can "masquerade as an authorized site."

    Product
    Client Security
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 19, 2010The on-demand scanning in Symantec AntiVirus 10.0.x and 10.1.x before MR9, AntiVirus 10.2.x, and Client Security 3.0.x and 3.1.x before MR9, when Tamper protectCVE-2010-0106 · Other software · Symantec · reported by MITRELow 1.9

    The on-demand scanning in Symantec AntiVirus 10.0.x and 10.1.x before MR9, AntiVirus 10.2.x, and Client Security 3.0.x and 3.1.x before MR9, when Tamper protection is disabled, allows remote attackers to cause a denial of service (prevention of on-demand scanning) via "specific events" that prevent the user from having read access to unspecified resources.

    Product
    Antivirus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 30, 2009Symantec Reporting Server, as used in Symantec AntiVirus (SAV) Corporate Edition 10.1 before 10.1 MR8 and 10.2 before 10.2 MR2, Symantec Client Security (SCS) bCVE-2009-1432 · Other software · Symantec · reported by MITREMedium 5

    Symantec Reporting Server, as used in Symantec AntiVirus (SAV) Corporate Edition 10.1 before 10.1 MR8 and 10.2 before 10.2 MR2, Symantec Client Security (SCS) before 3.1 MR8, and the Symantec Endpoint Protection Manager (SEPM) component in Symantec Endpoint Protection (SEP) before 11.0 MR2, allows remote attackers to inject arbitrary text into the login screen, and possibly conduct phishing attacks, via vectors involving a URL that is not properly handled.

    Product
    Antivirus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 16, 2007Unspecified vulnerability in the Real-time scanner (RTVScan) component in Symantec AntiVirus Corporate Edition 9.0 through 10.1 and Client Security 2.0 through CVE-2007-3800 · Other software · Symantec · reported by MITREMedium 6

    Unspecified vulnerability in the Real-time scanner (RTVScan) component in Symantec AntiVirus Corporate Edition 9.0 through 10.1 and Client Security 2.0 through 3.1, when the Notification Message window is enabled, allows local users to gain privileges via crafted code.

    Product
    Client Security
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 15, 2007Stack-based buffer overflow in the Internet E-mail Auto-Protect feature in Symantec AntiVirus Corporate Edition before 10.1, and Client Security before 3.1, allCVE-2007-3771 · Other software · Symantec · reported by MITREMedium 4.6

    Stack-based buffer overflow in the Internet E-mail Auto-Protect feature in Symantec AntiVirus Corporate Edition before 10.1, and Client Security before 3.1, allows local users to cause a denial of service (service crash) via a long (1) To, (2) From, or (3) Subject header in an outbound SMTP e-mail message. NOTE: the original vendor advisory referenced CVE-2006-3456, but this was an error.

    Product
    Client Security
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 15, 2007Symantec symtdi.sys before 7.0.0, as distributed in Symantec AntiVirus Corporate Edition 9 through 10.1 and Client Security 2.0 through 3.1, Norton AntiSpam 200CVE-2007-3673 · Other software · Symantec · reported by MITREMedium 6.9

    Symantec symtdi.sys before 7.0.0, as distributed in Symantec AntiVirus Corporate Edition 9 through 10.1 and Client Security 2.0 through 3.1, Norton AntiSpam 2005, and Norton AntiVirus, Internet Security, Personal Firewall, and System Works 2005 and 2006; allows local users to gain privileges via a crafted Interrupt Request Packet (Irp) in an IOCTL 0x83022323 request to \\symTDI\, which results in memory overwrite.

    Product
    Client Security
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 6, 2007Unspecified vulnerability in Symantec Reporting Server 1.0.197.0, and other versions before 1.0.224.0, as used in Symantec Client Security 3.1 and later, and SyCVE-2007-3095 · Other software · Symantec · reported by MITREHigh 9

    Unspecified vulnerability in Symantec Reporting Server 1.0.197.0, and other versions before 1.0.224.0, as used in Symantec Client Security 3.1 and later, and Symantec AntiVirus Corporate Edition (SAV CE) 10.1 and later, allows attackers to "disable the authentication system" and bypass authentication via unknown vectors.

    Product
    Client Security
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 5, 2007Symantec Reporting Server 1.0.197.0, and other versions before 1.0.224.0, as used in Symantec Client Security 3.1 and later, and Symantec AntiVirus Corporate EdCVE-2007-3022 · Other software · Symantec · reported by MITREMedium 4.3

    Symantec Reporting Server 1.0.197.0, and other versions before 1.0.224.0, as used in Symantec Client Security 3.1 and later, and Symantec AntiVirus Corporate Edition (SAV CE) 10.1 and later, displays the password hash for a user after a failed login attempt, which makes it easier for remote attackers to conduct brute force attacks.

    Product
    Client Security
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 5, 2007Symantec Reporting Server 1.0.197.0, and other versions before 1.0.224.0, as used in Symantec Client Security 3.1 and later, and Symantec AntiVirus Corporate EdCVE-2007-3021 · Other software · Symantec · reported by MITREHigh 7.5

    Symantec Reporting Server 1.0.197.0, and other versions before 1.0.224.0, as used in Symantec Client Security 3.1 and later, and Symantec AntiVirus Corporate Edition (SAV CE) 10.1 and later, does not initialize a critical variable, which allows attackers to create arbitrary executable files via unknown manipulations of a file that is created during data export.

    Product
    Client Security
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 20, 2007Format string vulnerability in F-Secure Anti-Virus Client Security 6.02 allows local users to cause a denial of service and possibly gain privileges via format CVE-2007-1557 · Other software · F-secure · reported by MITREHigh 7.2

    Format string vulnerability in F-Secure Anti-Virus Client Security 6.02 allows local users to cause a denial of service and possibly gain privileges via format string specifiers in the Management Server name field on the Communication settings page.

    Product
    F-secure Anti-virus
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 16, 2007The SymTDI device driver (SYMTDI.SYS) in Symantec Norton Personal Firewall 2006 9.1.1.7 and earlier, Internet Security 2005 and 2006, AntiVirus Corporate EditioCVE-2007-1476 · Other software · Symantec · reported by MITRELow 1.9

    The SymTDI device driver (SYMTDI.SYS) in Symantec Norton Personal Firewall 2006 9.1.1.7 and earlier, Internet Security 2005 and 2006, AntiVirus Corporate Edition 3.0.x through 10.1.x, and other Norton products, allows local users to cause a denial of service (system crash) by sending crafted data to the driver's \Device file, which triggers invalid memory access, a different vulnerability than CVE-2006-4855.

    Product
    Client Security
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 23, 2006The SAVRT.SYS device driver, as used in Symantec AntiVirus Corporate Edition 8.1 and 9.0.x up to 9.0.3, and Symantec Client Security 1.1 and 2.0.x up to 2.0.3, CVE-2006-3455 · Other software · Symantec · reported by MITREMedium 4.3

    The SAVRT.SYS device driver, as used in Symantec AntiVirus Corporate Edition 8.1 and 9.0.x up to 9.0.3, and Symantec Client Security 1.1 and 2.0.x up to 2.0.3, allows local users to execute arbitrary code via a modified address for the output buffer argument to the DeviceIOControl function.

    Product
    Client Security
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 5, 2006IBM Client Security Password Manager stores and distributes saved passwords based upon the title of a website, which allows remote attackers to obtain username CVE-2006-5161 · Other software · IBM · reported by MITREMedium 6.4

    IBM Client Security Password Manager stores and distributes saved passwords based upon the title of a website, which allows remote attackers to obtain username and password credentials by changing the title of an HTML page.

    Product
    Client Security Password Manager
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 19, 2006The \Device\SymEvent driver in Symantec Norton Personal Firewall 2006 9.1.0.33, and other versions of Norton Personal Firewall, Internet Security, AntiVirus, SyCVE-2006-4855 · Other software · Symantec · reported by MITREMedium 4.9

    The \Device\SymEvent driver in Symantec Norton Personal Firewall 2006 9.1.0.33, and other versions of Norton Personal Firewall, Internet Security, AntiVirus, SystemWorks, Symantec Client Security SCS 1.x, 2.x, 3.0, and 3.1, Symantec AntiVirus Corporate Edition SAVCE 8.x, 9.x, 10.0, and 10.1, Symantec pcAnywhere 11.5 only, and Symantec Host, allows local users to cause a denial of service (system crash) via invalid data, as demonstrated by calling DeviceIoControl to send the data.

    Product
    Client Security
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 14, 2006Format string vulnerability in the Real Time Virus Scan service in Symantec AntiVirus Corporate Edition 8.1 up to 10.0, and Client Security 1.x up to 3.0, allowCVE-2006-4802 · Other software · Symantec · reported by MITREMedium 4.6

    Format string vulnerability in the Real Time Virus Scan service in Symantec AntiVirus Corporate Edition 8.1 up to 10.0, and Client Security 1.x up to 3.0, allows local users to execute arbitrary code via an unspecified vector related to alert notification messages, a different vector than CVE-2006-3454, a "second format string vulnerability" as found by the vendor.

    Product
    Client Security
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 13, 2006Multiple format string vulnerabilities in Symantec AntiVirus Corporate Edition 8.1 up to 10.0, and Client Security 1.x up to 3.0, allow local users to execute aCVE-2006-3454 · Other software · Symantec · reported by MITREHigh 7.2

    Multiple format string vulnerabilities in Symantec AntiVirus Corporate Edition 8.1 up to 10.0, and Client Security 1.x up to 3.0, allow local users to execute arbitrary code via format strings in (1) Tamper Protection and (2) Virus Alert Notification messages.

    Product
    Client Security
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 27, 2006Stack-based buffer overflow in Symantec Antivirus 10.1 and Client Security 3.1 allows remote attackers to execute arbitrary code via unknown attack vectors.CVE-2006-2630 · Other software · Symantec · reported by MITREHigh 10

    Stack-based buffer overflow in Symantec Antivirus 10.1 and Client Security 3.1 allows remote attackers to execute arbitrary code via unknown attack vectors.

    Product
    Client Security
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 31, 2004F-Secure Anti-Virus 5.41 and 5.42 on Windows, Client Security 5.50 and 5.52, 4.60 for Samba Servers, and 4.52 and earlier for Linux does not properly detect cerCVE-2004-2276 · Other software · reported by MITRELow 2.1

    F-Secure Anti-Virus 5.41 and 5.42 on Windows, Client Security 5.50 and 5.52, 4.60 for Samba Servers, and 4.52 and earlier for Linux does not properly detect certain viruses in a PKZip archive, which allows viruses such as Sober.D and Sober.G to bypass initial detection.

    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 18, 2004SYMNDIS.SYS in Symantec Norton Internet Security 2003 and 2004, Norton Personal Firewall 2003 and 2004, Client Firewall 5.01 and 5.1.1, and Client Security 1.0 CVE-2004-0375 · Other software · Symantec · reported by MITREMedium 5

    SYMNDIS.SYS in Symantec Norton Internet Security 2003 and 2004, Norton Personal Firewall 2003 and 2004, Client Firewall 5.01 and 5.1.1, and Client Security 1.0 and 1.1 allow remote attackers to cause a denial of service (infinite loop) via a TCP packet with (1) SACK option or (2) Alternate Checksum Data option followed by a length of zero.

    Product
    Client Firewall
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.

Where this comes from: the exploited list is CISA’s Known Exploited Vulnerabilities catalog. Everything else is the whole National Vulnerability Database, where each record is published by the team that found the bug (Wordfence, Patchstack, WPScan, the vendors themselves and others); we show who. Exploit odds are FIRST’s EPSS, updated daily. Titles and categories are ours, so check the linked record before acting on a detail. For a write-up of the big ones, see our advisories. Every vendor, and every WordPress plugin and theme with a recorded flaw, also has its own page. All of it is free to reuse as JSON, CSV or RSS.

Weekly security brief

The flaws that hit local websites, every Friday.

One short email: what got exploited this week, which WordPress plugins broke, and what to check. Unsubscribe in one click.

Get in touch

Tell us what you're building.

A website, your marketing, a security check, an app, or the thing you've been running out of a spreadsheet for three years. A few lines is plenty.

01The person who'll do the work writes back
02A short call, then a written plan with the price
03Nothing starts until you say yes
04Hacked or down right now? Call, and we pick up the same day
843-331-6339

Not ready to talk yet? Run the free website check and see what Google sees.

What do you need?
Build
Grow
Protect
Urgent

No newsletter, no sales sequence. Just a reply.