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February 2021

Vulnerabilities first published in this month (UTC), newest first.

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  • High 7.8
    CVE-2020-28243 Public exploit

    SaltStack Salt command injection via a crafted process name

    An issue was discovered in SaltStack Salt before 3002.5. The minion's restartcheck is vulnerable to command injection via a crafted process name. This allows for a local privilege escalation by any user able to create a files on the minion in a non-blackliste…

  • High 7.8
    CVE-2021-26700 Public exploit

    Visual Studio Code npm-script Extension Remote Code Execution Vulnerability

    Visual Studio Code npm-script Extension Remote Code Execution Vulnerability

  • High 7.8
    CVE-2021-24096 Public exploit

    Windows Kernel Elevation of Privilege Vulnerability

    Windows Kernel Elevation of Privilege Vulnerability

  • High 7.8
    CVE-2021-24092 Public exploit

    Microsoft Defender Elevation of Privilege Vulnerability

    Microsoft Defender Elevation of Privilege Vulnerability

  • High 7.5
    CVE-2021-24086 Public exploit EPSS 59%

    Windows TCP/IP Denial of Service Vulnerability

    Windows TCP/IP Denial of Service Vulnerability

  • High 7.8
    CVE-2021-1732 Exploited · Ransomware Public exploit EPSS 78%

    Windows Win32k Elevation of Privilege Vulnerability

    Windows Win32k Elevation of Privilege Vulnerability

    KEV Nov 3, 2021
  • High 8.8
    CVE-2021-21974 Public exploit EPSS 45%

    OpenSLP as used in ESXi (7.0 before ESXi70U1c-17325551, 6.7 before ESXi670-202102401-SG, 6.5 before ESXi650-202102101-S…

  • High 7.8
    CVE-2021-1366 Public exploit

    Cisco AnyConnect Secure Mobility Client for Windows with VPN Posture (HostScan) Module DLL Hijacking Vulnerability

    A vulnerability in the interprocess communication (IPC) channel of Cisco AnyConnect Secure Mobility Client for Windows could allow an authenticated, local attacker to perform a DLL hijacking attack on an affected device if the VPN Posture (HostScan) Module is…

  • High 7.1
    CVE-2021-21315 Exploited Public exploit EPSS 91%

    Command Injection Vulnerability

    The System Information Library for Node.JS (npm package "systeminformation") is an open source collection of functions to retrieve detailed hardware, system and OS information. In systeminformation before version 5.3.1 there is a command injection vulnerabili…

    KEV Jan 18, 2022
  • High 7.5
    CVE-2021-23840 Public exploit EPSS 51%

    Integer overflow in CipherUpdate

    Calls to EVP_CipherUpdate, EVP_EncryptUpdate and EVP_DecryptUpdate may overflow the output length argument in some cases where the input length is close to the maximum permissable length for an integer on the platform. In such cases the return value from the …

  • High 7.2
    CVE-2020-28337 Public exploit EPSS 17%

    Zip slip in Microweber

    A directory traversal issue in the Utils/Unzip module in Microweber through 1.1.20 allows an authenticated attacker to gain remote code execution via the backup restore feature. To exploit the vulnerability, an attacker must have the credentials of an adminis…

  • High 7.2
    CVE-2021-23337 Public exploit EPSS 20%

    Command Injection

    Lodash versions prior to 4.17.21 are vulnerable to Command Injection via the template function.

  • High 8.8
    CVE-2021-25298 Exploited Public exploit EPSS 74%

    Nagios XI version xi-5.7.5 is affected by OS command injection. The vulnerability exists in the file /usr/local/nagiosx…

    KEV Jan 18, 2022
  • High 8.8
    CVE-2021-25296 Exploited Public exploit EPSS 72%

    Nagios XI version xi-5.7.5 is affected by OS command injection. The vulnerability exists in the file /usr/local/nagiosx…

    KEV Jan 18, 2022
  • High 8.8
    CVE-2021-25297 Exploited Public exploit EPSS 57%

    Nagios XI version xi-5.7.5 is affected by OS command injection. The vulnerability exists in the file /usr/local/nagiosx…

    KEV Jan 18, 2022
  • High 7.2
    CVE-2021-21311 Exploited Public exploit EPSS 98%

    SSRF in adminer

    Adminer is an open-source database management in a single PHP file. In adminer from version 4.0.0 and before 4.7.9 there is a server-side request forgery vulnerability. Users of Adminer versions bundling all drivers (e.g. `adminer.php`) are affected. This is …

    KEV Sep 29, 2025
  • High 8.8
    CVE-2021-21017 Exploited Public exploit EPSS 86%

    Acrobat Reader DC Heap-based Buffer Overflow Vulnerability Could Lead To Arbitrary Code Execution

    Acrobat Reader DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by a heap-based buffer overflow vulnerability. An unauthenticated attacker could leverage this vulnerability to achiev…

    KEV Nov 3, 2021
  • High 8.6
    CVE-2021-21307 Public exploit EPSS 89%

    Remote Code Exploit in Lucee Admin

    Lucee Server is a dynamic, Java based (JSR-223), tag and scripting language used for rapid web application development. In Lucee Admin before versions 5.3.7.47, 5.3.6.68 or 5.3.5.96 there is an unauthenticated remote code exploit. This is fixed in versions 5.…

  • High 7.5
    CVE-2021-22880 Public exploit

    Active Record subject to Regular Expression Denial-of-Service (ReDoS)

    The PostgreSQL adapter in Active Record before 6.1.2.1, 6.0.3.5, 5.2.4.5 suffers from a regular expression denial of service (REDoS) vulnerability. Carefully crafted input can cause the input validation in the `money` type of the PostgreSQL adapter in Active …

  • High 7.5
    CVE-2020-35498 Public exploit

    A vulnerability was found in openvswitch. A limitation in the implementation of userspace packet parsing can allow a ma…

  • High 8.8
    CVE-2021-21148 Exploited Public exploit EPSS 20%

    Heap buffer overflow in V8 in Google Chrome prior to 88.0.4324.150 allowed a remote attacker to potentially exploit hea…

    KEV Nov 3, 2021