Name: CVE-2021-20038: Stack-based Buffer Overflow
Creator: Rapid7
Published: 2021-12-08T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2021-20038, CWE-787, CWE-121, Exploited in the Wild, CISA KEV Exploit, Rapid7 Critical, Used with Ransomware, CVSS 9.8, EPSS 0.99912, CISA KEV

A Stack-based buffer overflow vulnerability in SMA100 Apache httpd server's mod_cgi module environment variables allows a remote unauthenticated attacker to potentially execute code as a 'nobody' user in the appliance. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances firmware 10.2.0.8-37sv, 10.2.1.1-19sv, 10.2.1.2-24sv and earlier versions.

CVSS Details

CVSS 3.1 Base Score: 9.8
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Sonicwall Sma 100	—	Upgrade SonicWall SMA 100 to 10.2.1.3-27sv	Dec 7, 2021	Dec 7, 2021

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CVSS Details

Covered by Rapid7

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