CVE-2026-83549
HighSonicWall SMA1000 Appliances OS Command Injection Vulnerability
7.8 CVSS v3.1
- Published
- Sep 1, 2026
- Updated
- Sep 21, 2026
- Vendor
- Sonicwall
- Affected versions
- See affected products
- Weakness
- CWE-78
Summary
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.
Severity
High (7.8)CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
- 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
Exploitation status
Actively exploited
Listed in the CISA Known Exploited Vulnerabilities catalog on Sep 2, 2026. Federal remediation due: Sep 5, 2026.
Technical details
Technical analysis has not been written for this record yet.
Mitigation & remediation
- 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.