VULNERABILITY INTELLIGENCE
CVE-2021-20044
CVSS score8.8 HIGH
EPSS probability40.07%
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 post-authentication remote command injection vulnerability in SonicWall SMA100 allows a remote authenticated attacker to execute OS system commands in the appliance. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances.
Weakness classification
- CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Primary references
- PSIRT@sonicwall.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory