CVE-2026-83549

Analyzed
Published: 01 Sept 2026, 21:28
Last modified:02 Sept 2026, 19:58

Vulnerability Summary

Overall Risk (default)
medium
31/100
CVSS Score
7.8 HIGH
v3.1 (cve.org)
EPSS Score
0.92% LOW
1% probability
KEV
Listed
CISA
1 listing
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

01 Sept 2026, 21:28
Published
Vulnerability first disclosed
02 Sept 2026, 00:00
Added to CISA KEV
SonicWall SMA1000 Appliances OS Command Injection Vulnerability
02 Sept 2026, 19:58
Last Modified
Vulnerability information updated
05 Sept 2026, 00:00
CISA Remediation Due
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.

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.

CVSS Metrics

  • v3.1•HIGH•Score: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Trends

Current EPSS score: 0.92%• Percentile: 58%

Techniques & Countermeasures

  • CWE-78•Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

    The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

Affected Systems

  • sonicwall•sma1000

    12.4.3-03453 (platform-hotfix) and older versions | 12.5.0-02835 (platform-hotfix) and older versions

  • sonicwall•sma6210_firmware

    < 12.4.3-03526 | ≥ 12.5.0, < 12.5.0-02952

  • sonicwall•sma7210_firmware

    < 12.4.3-03526 | ≥ 12.5.0, < 12.5.0-02952

  • sonicwall•sma8200v

    < 12.4.3-03526 | ≥ 12.5.0, < 12.5.0-02952

References (2)