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 4 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.

1,766exploited flaws on CISA’s list
36added in the last 30 days
587new WordPress flaws this week
391,288entries in the database

1,221 results · page 25 of 25

  • Sep 10, 2001nss_postgresql 0.6.1 and before allows a remote attacker to execute arbitrary SQL queries by inserting SQL code into an HTTP request.CVE-2001-1090 · Other software · Alessandro Gardich · reported by MITREHigh 7.5

    nss_postgresql 0.6.1 and before allows a remote attacker to execute arbitrary SQL queries by inserting SQL code into an HTTP request.

    Product
    NSS Postgresql
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 22, 2001The SSH protocols 1 and 2 (aka SSH-2) as implemented in OpenSSH and other packages have various weaknesses which can allow a remote attacker to obtain the folloCVE-2001-0572 · Other software · Openbsd · reported by MITREHigh 7.5

    The SSH protocols 1 and 2 (aka SSH-2) as implemented in OpenSSH and other packages have various weaknesses which can allow a remote attacker to obtain the following information via sniffing: (1) password lengths or ranges of lengths, which simplifies brute force password guessing, (2) whether RSA or DSA authentication is being used, (3) the number of authorized_keys in RSA authentication, or (4) the lengths of shell commands.

    Product
    Openssh
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 14, 2001OpenSSH version 2.9 and earlier, with X forwarding enabled, allows a local attacker to delete any file named 'cookies' via a symlink attack.CVE-2001-0529 · Other software · Openbsd · reported by MITREHigh 7.2

    OpenSSH version 2.9 and earlier, with X forwarding enabled, allows a local attacker to delete any file named 'cookies' via a symlink attack.

    Product
    Openssh
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 21, 2001dnskeygen in BIND 8.2.4 and earlier, and dnssec-keygen in BIND 9.1.2 and earlier, set insecure permissions for a HMAC-MD5 shared secret key file used for DNS TrCVE-2001-0497 · Other software · ISC · reported by MITREHigh 7.8

    dnskeygen in BIND 8.2.4 and earlier, and dnssec-keygen in BIND 9.1.2 and earlier, set insecure permissions for a HMAC-MD5 shared secret key file used for DNS Transactional Signatures (TSIG), which allows attackers to obtain the keys and perform dynamic DNS updates.

    Product
    Bind
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 10, 2001The Pseudo-Random Number Generator (PRNG) in SSLeay and OpenSSL before 0.9.6b allows attackers to use the output of small PRNG requests to determine the internaCVE-2001-1141 · Websites & servers · Openssl · reported by MITREMedium 5

    The Pseudo-Random Number Generator (PRNG) in SSLeay and OpenSSL before 0.9.6b allows attackers to use the output of small PRNG requests to determine the internal state information, which could be used by attackers to predict future pseudo-random numbers.

    Product
    Openssl
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 2, 2001Transsoft Broker 5.9.5.0 allows remote attackers to read arbitrary files and directories by uploading a .lnk (link) file that points to the target file.CVE-2001-1042 · Other software · Transsoft · reported by MITREHigh 7.5

    Transsoft Broker 5.9.5.0 allows remote attackers to read arbitrary files and directories by uploading a .lnk (link) file that points to the target file.

    Product
    Broker FTP Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 27, 2001Directory traversal vulnerability in Transsoft FTP Broker before 5.5 allows attackers to (1) delete arbitrary files via DELETE, or (2) list arbitrary directorieCVE-2001-0450 · Other software · Transsoft · reported by MITREMedium 6.4

    Directory traversal vulnerability in Transsoft FTP Broker before 5.5 allows attackers to (1) delete arbitrary files via DELETE, or (2) list arbitrary directories via LIST, via a .. (dot dot) in the file name.

    Product
    Broker FTP Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 27, 2001Implementations of SSH version 1.5, including (1) OpenSSH up to version 2.3.0, (2) AppGate, and (3) ssh-1 up to version 1.2.31, in certain configurations, allowCVE-2001-0361 · Other software · Openbsd · reported by MITREMedium 4

    Implementations of SSH version 1.5, including (1) OpenSSH up to version 2.3.0, (2) AppGate, and (3) ssh-1 up to version 1.2.31, in certain configurations, allow a remote attacker to decrypt and/or alter traffic via a "Bleichenbacher attack" on PKCS#1 version 1.5.

    Product
    Openssh
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 19, 2001OpenSSH 2.9 and earlier does not initiate a Pluggable Authentication Module (PAM) session if commands are executed with no pty, which allows local users to bypaCVE-2001-1459 · Other software · Openbsd · reported by MITREHigh 7.5

    OpenSSH 2.9 and earlier does not initiate a Pluggable Authentication Module (PAM) session if commands are executed with no pty, which allows local users to bypass resource limits (rlimits) set in pam.d.

    Product
    Openssh
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 12, 2001CORE SDI SSH1 CRC-32 compensation attack detector allows remote attackers to execute arbitrary commands on an SSH server or client via an integer overflow.CVE-2001-0144 · Other software · Openbsd · reported by MITREHigh 10

    CORE SDI SSH1 CRC-32 compensation attack detector allows remote attackers to execute arbitrary commands on an SSH server or client via an integer overflow.

    Product
    Openssh
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 9, 2001Buffer overflow in TransSoft Broker FTP Server before 4.3.0.1 allows remote attackers to cause a denial of service and possibly execute arbitrary commands via aCVE-2000-1116 · Other software · Transsoft · reported by MITREHigh 7.5

    Buffer overflow in TransSoft Broker FTP Server before 4.3.0.1 allows remote attackers to cause a denial of service and possibly execute arbitrary commands via a long command.

    Product
    Broker FTP Server
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 9, 2001OpenSSH SSH client before 2.3.0 does not properly disable X11 or agent forwarding, which could allow a malicious SSH server to gain access to the X11 display anCVE-2000-1169 · Other software · Openbsd · reported by MITREHigh 7.5

    OpenSSH SSH client before 2.3.0 does not properly disable X11 or agent forwarding, which could allow a malicious SSH server to gain access to the X11 display and sniff X11 events, or gain access to the ssh-agent.

    Product
    Openssh
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 19, 2000Directory traversal vulnerability in scp in sshd 1.2.xx allows a remote malicious scp server to overwrite arbitrary files via a ..CVE-2000-0992 · Other software · Openbsd · reported by MITREMedium 5

    Directory traversal vulnerability in scp in sshd 1.2.xx allows a remote malicious scp server to overwrite arbitrary files via a .. (dot dot) attack.

    Product
    Openssh
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 11, 2000Format string vulnerabilities in OpenBSD ssh program (and possibly other BSD-based operating systems) allow attackers to gain root privileges.CVE-2000-0999 · Other software · Openbsd · reported by MITREHigh 10

    Format string vulnerabilities in OpenBSD ssh program (and possibly other BSD-based operating systems) allow attackers to gain root privileges.

    Product
    Openssh
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 11, 2000nss_ldap earlier than 121, when run with nscd (name service caching daemon), allows remote attackers to cause a denial of service via a flood of LDAP requests.CVE-2000-1045 · Other software · Padl Software · reported by MITRELow 1.2

    nss_ldap earlier than 121, when run with nscd (name service caching daemon), allows remote attackers to cause a denial of service via a flood of LDAP requests.

    Product
    NSS Ldap
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 12, 2000OpenSSL 0.9.4 and OpenSSH for FreeBSD do not properly check for the existence of the /dev/random or /dev/urandom devices, which are absent on FreeBSD Alpha systCVE-2000-0535 · Websites & servers · Openssl · reported by MITREMedium 5

    OpenSSL 0.9.4 and OpenSSH for FreeBSD do not properly check for the existence of the /dev/random or /dev/urandom devices, which are absent on FreeBSD Alpha systems, which causes them to produce weak keys which may be more easily broken.

    Product
    Openssl
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 8, 2000OpenSSH does not properly drop privileges when the UseLogin option is enabled, which allows local users to execute arbitrary commands by providing the command tCVE-2000-0525 · Other software · Openbsd · reported by MITREHigh 10

    OpenSSH does not properly drop privileges when the UseLogin option is enabled, which allows local users to execute arbitrary commands by providing the command to the ssh daemon.

    Product
    Openssh
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 24, 2000The default configuration of SSH allows X forwarding, which could allow a remote attacker to control a client's X sessions via a malicious xauth program.CVE-2000-0217 · Other software · Openbsd · reported by MITREMedium 5.1

    The default configuration of SSH allows X forwarding, which could allow a remote attacker to control a client's X sessions via a malicious xauth program.

    Product
    Openssh
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 11, 2000The SSH protocol server sshd allows local users without shell access to redirect a TCP connection through a service that uses the standard system password databCVE-2000-0143 · Other software · Openbsd · reported by MITREMedium 4.6

    The SSH protocol server sshd allows local users without shell access to redirect a TCP connection through a service that uses the standard system password database for authentication, such as POP or FTP.

    Product
    Openssh
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 14, 1999An SSH 1.2.27 server allows a client to use the "none" cipher, even if it is not allowed by the server policy.CVE-1999-1010 · Other software · Openbsd · reported by MITRELow 2.1

    An SSH 1.2.27 server allows a client to use the "none" cipher, even if it is not allowed by the server policy.

    Product
    Openssh
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 22, 1999OpenSSL and SSLeay allow remote attackers to reuse SSL sessions and bypass access controls.CVE-1999-0428 · Websites & servers · Openssl · reported by MITREHigh 7.5

    OpenSSL and SSLeay allow remote attackers to reuse SSL sessions and bypass access controls.

    Product
    Openssl
    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.

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