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CVE-2021-20035

Severity
MEDIUM
CVSS
6.5
EPSS
0.04181
Risk score
52.46
CISA KEV
Yes
PoC
No
Published
2021-09-27
Modified
2025-10-21
First seen
2026-08-07
Aliases
EUVD-2021-7498, GHSA-G24W-7V2M-52XH
Products
SonicWall:SMA100 10.2.0.7-34sv and earlier, SonicWall:SMA100 10.2.1.0-17sv and earlier, SonicWall:SMA100 9.0.0.10-28sv and earlier, SonicWall:SMA100 Appliances
Sources
euvd EUVD-2021-7498
cisa.gov CVE-2021-20035

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.

References