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CVE-2026-83549

SonicWall SMA1000 Appliances OS Command Injection Vulnerability

SonicWall SMA1000 Appliances CWE-78

Post-authentication Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability has been identified in the SMA1000 Appliance Management Console (AMC) which in specific conditions could potentially enable a remote authenticated attacker as administrator to execute arbitrary OS commands, resulting in remote code execution.

CVSS Score
7.8
High
EPSS — Exploit Probability
10%
Riskier than 96% of all CVEs · checked 2026-10-14
Exploitation
Confirmed in the wild
KEV since 2026-09-02
Remediation
Patch available
Federal deadline 2026-09-05
CISA required action

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines. Deadline for federal agencies: 2026-09-05.

NVD entry Vendor patch PoC / advisory CISA KEV

10 articles across 7 outlets · first covered Sep 2, 2026 · latest Oct 7, 2026

Coverage timeline

Related CVEs — SonicWall

CVE-2026-96540 CVE-2026-100232 CVE-2026-102255 CVE-2026-15409KEV CVE-2026-15410KEV CVE-2026-83548KEV CVE-2026-102256 CVE-2026-102257