VULNERABILITY INTELLIGENCE
CVE-2021-20035
CVSS score6.5 MEDIUM
EPSS probability4.41%
CISA KEVKnown exploited vulnerability
Published2021-09-27
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Known Exploited Vulnerability
SonicWall SMA100 Appliances OS Command Injection Vulnerability
Vendor / product: SonicWall / SMA100 Appliances
Description
Improper neutralization of special elements in the SMA100 management interface allows a remote authenticated attacker to inject arbitrary commands as a 'nobody' user which potentially leads to DoS.
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
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 — US Government Resource