CVEvulnerability

CVE-2026-83549

7.8 HIGH Known exploited Published 2026-09-01 Modified 2026-09-21 Official page ↗

CISA Known Exploited Vulnerability

SonicWall SMA1000 Appliances OS Command Injection Vulnerability — SonicWall SMA1000 Appliances

SonicWall SMA1000 Appliances contains an OS command injection vulnerability that could enable a remote authenticated attacker as administrator to execute arbitrary OS commands, resulting in remote code execution.

Added to KEV: 2026-09-02
Remediation due: 2026-09-05
Ransomware use: Unknown
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.
Notes: https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0016 ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-83549

Status: Analyzed
Published: 2026-09-01
Last modified: 2026-09-21
Assigner: [email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0): 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses: CWE-78

Description

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.

Affected configurations

• sonicwall sma8200v (< 12.4.3-03526) • sonicwall sma8200v (>= 12.5.0 < 12.5.0-02952) • sonicwall sma6210 firmware (< 12.4.3-03526) • sonicwall sma6210 firmware (>= 12.5.0 < 12.5.0-02952) • sonicwall sma7210 firmware (< 12.4.3-03526) • sonicwall sma7210 firmware (>= 12.5.0 < 12.5.0-02952)

Weakness · CWE (1)

CWE-78 Improper Neutralization of Special Elements used in an OS Command weakness

References