VULNERABILITY INTELLIGENCE

CVE-2021-20043

CVSS score8.8 HIGH
EPSS probability23.26%
CISA KEVNot currently listed
Published2021-12-08
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

A Heap-based buffer overflow vulnerability in SonicWall SMA100 getBookmarks method allows a remote authenticated attacker to potentially execute code as the nobody user in the appliance. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances.

Weakness classification

  • PSIRT@sonicwall.com: CWE-122
  • nvd@nist.gov: CWE-787

Primary references