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CVE-2021-20035SonicWall SMA100 Appliances OS Command Injection Vulnerability

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.

6.5 MEDIUMEPSS 4.40%⚡ Known Exploited (CISA KEV)NVD: Analyzed

OverviewAffected ProductsReferences
NVD CVE.org

Overview

Severity

ScoreSeverityVersionVector String
6.5MEDIUM3.1NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
6.8MEDIUM2.0NVDAV:N/AC:L/Au:S/C:N/I:N/A:C

CISA required action

⚡ Known exploited · remediation due May 7, 2025

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Details

CVE ID
CVE-2021-20035
Status
Analyzed
Assigner (CNA)
sonicwall
Published
Sep 27, 2021
Last modified
2026-06-17 03:33 UTC
Weaknesses
  • CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Sources

Refreshed hourly from the sources above. Last fetched 2026-11-07 14:08 UTC.