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 6 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
584new WordPress flaws this week
391,288entries in the database

1,068 results · page 22 of 22

  • Oct 28, 2021A component of the HarmonyOS has a Integer Overflow or Wraparound vulnerability.CVE-2021-22451 · Other software · Huawei · reported by psirt@huawei.comHigh 7.8

    A component of the HarmonyOS has a Integer Overflow or Wraparound vulnerability. Local attackers may exploit this vulnerability to cause memory overwriting.

    Product
    HarmonyOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 28, 2021A component of the HarmonyOS has a Incomplete Cleanup vulnerability.CVE-2021-22450 · Other software · Huawei · reported by psirt@huawei.comMedium 5.5

    A component of the HarmonyOS has a Incomplete Cleanup vulnerability. Local attackers may exploit this vulnerability to cause memory exhaustion.

    Product
    HarmonyOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 6, 2021A component of the HarmonyOS has a permission bypass vulnerability.CVE-2021-22295 · Other software · Huawei · reported by psirt@huawei.comMedium 5.5

    A component of the HarmonyOS has a permission bypass vulnerability. Local attackers may exploit this vulnerability to cause the device to hang due to the page error OsVmPageFaultHandler.

    Product
    HarmonyOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 3, 2021A component of the HarmonyOS has a Double Free vulnerability.CVE-2021-22425 · Other software · Huawei · reported by psirt@huawei.comHigh 7.8

    A component of the HarmonyOS has a Double Free vulnerability. Local attackers may exploit this vulnerability to cause Root Elevating Privileges.

    Product
    HarmonyOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 3, 2021A component of the HarmonyOS has a Kernel Memory Leakage Vulnerability.CVE-2021-22424 · Other software · Huawei · reported by psirt@huawei.comMedium 5.5

    A component of the HarmonyOS has a Kernel Memory Leakage Vulnerability. Local attackers may exploit this vulnerability to cause Kernel Denial of Service.

    Product
    HarmonyOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 3, 2021A component of the HarmonyOS has a Out-of-bounds Write Vulnerability.CVE-2021-22423 · Other software · Huawei · reported by psirt@huawei.comHigh 7.8

    A component of the HarmonyOS has a Out-of-bounds Write Vulnerability. Local attackers may exploit this vulnerability to cause integer overflow.

    Product
    HarmonyOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 3, 2021A component of the HarmonyOS has a Integer Overflow or Wraparound vulnerability.CVE-2021-22422 · Other software · Huawei · reported by psirt@huawei.comHigh 7.8

    A component of the HarmonyOS has a Integer Overflow or Wraparound vulnerability. Local attackers may exploit this vulnerability to cause memory overwriting.

    Product
    HarmonyOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 3, 2021A component of the HarmonyOS has a Improper Privilege Management vulnerability.CVE-2021-22421 · Other software · Huawei · reported by psirt@huawei.comHigh 7.8

    A component of the HarmonyOS has a Improper Privilege Management vulnerability. Local attackers may exploit this vulnerability to cause further Elevation of Privileges.

    Product
    HarmonyOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 3, 2021A component of the HarmonyOS has a External Control of System or Configuration Setting vulnerability.CVE-2021-22420 · Other software · Huawei · reported by psirt@huawei.comHigh 7.8

    A component of the HarmonyOS has a External Control of System or Configuration Setting vulnerability. Local attackers may exploit this vulnerability to cause the underlying trust of the application trustlist mechanism is missing..

    Product
    HarmonyOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 3, 2021A component of the HarmonyOS has a Insufficient Verification of Data Authenticity vulnerability.CVE-2021-22419 · Other software · Huawei · reported by psirt@huawei.comMedium 5.5

    A component of the HarmonyOS has a Insufficient Verification of Data Authenticity vulnerability. Local attackers may exploit this vulnerability to cause persistent dos.

    Product
    HarmonyOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 3, 2021A component of the HarmonyOS has a Integer Overflow or Wraparound vulnerability.CVE-2021-22418 · Other software · Huawei · reported by psirt@huawei.comHigh 7.8

    A component of the HarmonyOS has a Integer Overflow or Wraparound vulnerability. Local attackers may exploit this vulnerability to cause memory overwriting.

    Product
    HarmonyOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 3, 2021A component of the HarmonyOS has a Data Processing Errors vulnerability.CVE-2021-22417 · Other software · Huawei · reported by psirt@huawei.comMedium 5.5

    A component of the HarmonyOS has a Data Processing Errors vulnerability. Local attackers may exploit this vulnerability to cause Kernel Memory Leakage.

    Product
    HarmonyOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 3, 2021A component of the HarmonyOS has a Data Processing Errors vulnerability.CVE-2021-22416 · Other software · Huawei · reported by psirt@huawei.comHigh 7.8

    A component of the HarmonyOS has a Data Processing Errors vulnerability. Local attackers may exploit this vulnerability to cause Kernel Code Execution.

    Product
    HarmonyOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 14, 2021A component of the HarmonyOS 2.0 has a Null Pointer Dereference Vulnerability.CVE-2021-22318 · Other software · Huawei · reported by psirt@huawei.comMedium 5.5

    A component of the HarmonyOS 2.0 has a Null Pointer Dereference Vulnerability. Local attackers may exploit this vulnerability to cause system denial of service.

    Product
    Harmonyos
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 30, 2021A component of the HarmonyOS has a Improper Privilege Management vulnerability.CVE-2021-22376 · Other software · Huawei · reported by psirt@huawei.comHigh 8.4

    A component of the HarmonyOS has a Improper Privilege Management vulnerability. Local attackers may exploit this vulnerability to bypass user restrictions.

    Product
    HarmonyOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 30, 2021A component of the HarmonyOS has a Privilege Dropping / Lowering Errors vulnerability.CVE-2021-22326 · Other software · Huawei · reported by psirt@huawei.comHigh 7.1

    A component of the HarmonyOS has a Privilege Dropping / Lowering Errors vulnerability. Local attackers may exploit this vulnerability to obtain Kernel space read/write capability.

    Product
    HarmonyOS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 2, 2021A component of HarmonyOS 2.0 has a DoS vulnerability.CVE-2021-22296 · Other software · Huawei · reported by psirt@huawei.comMedium 5.5

    A component of HarmonyOS 2.0 has a DoS vulnerability. Local attackers may exploit this vulnerability to mount a file system to the target device, causing DoS of the file system.

    Product
    Harmonyos
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 2, 2021A component API of the HarmonyOS 2.0 has a permission bypass vulnerability.CVE-2021-22294 · Other software · Huawei · reported by psirt@huawei.comLow 3.3

    A component API of the HarmonyOS 2.0 has a permission bypass vulnerability. Local attackers may exploit this vulnerability to issue commands repeatedly, exhausting system service resources.

    Product
    Harmonyos
    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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