CVE-2026-83549
KEV: known exploited SSVC: activeCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack conditions and impact
Derived from the CISA-ADP (via NVD) CVSS 3.1 vector| Metric | Value | Meaning |
|---|---|---|
| Attack vector AV | L | Local |
| Attack complexity AC | L | Low (easy) |
| Privileges required PR | L | Regular user |
| User interaction UI | N | None |
| Scope S | U | Unchanged |
| Confidentiality C | H | High |
| Integrity I | H | High |
| Availability A | H | High |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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.
CISA KEV entry
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.
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.
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
CVSS assessments
| Provider | Version | Score | Vector |
|---|---|---|---|
| NVD / 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary) | 3.1 | 7.8 HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| ADP / CISA-ADP | 3.1 | 7.8 HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products and packages
CNA (CVE.org)
| Vendor | Product | Versions |
|---|---|---|
| SonicWall | SMA1000 | affected: 12.4.3-03453 (platform-hotfix) and older versions affected: 12.5.0-02835 (platform-hotfix) and older versions default: unknown |
NVD CPE (6)
Show CPE list
| Vendor | Product | Range | CPE |
|---|---|---|---|
| sonicwall | sma8200v | < 12.4.3-03526 | cpe:2.3:a:sonicwall:sma8200v:*:*:*:*:*:*:*:* |
| sonicwall | sma8200v | >= 12.5.0, < 12.5.0-02952 | cpe:2.3:a:sonicwall:sma8200v:*:*:*:*:*:*:*:* |
| sonicwall | sma6210_firmware | < 12.4.3-03526 | cpe:2.3:o:sonicwall:sma6210_firmware:*:*:*:*:*:*:*:* |
| sonicwall | sma6210_firmware | >= 12.5.0, < 12.5.0-02952 | cpe:2.3:o:sonicwall:sma6210_firmware:*:*:*:*:*:*:*:* |
| sonicwall | sma7210_firmware | < 12.4.3-03526 | cpe:2.3:o:sonicwall:sma7210_firmware:*:*:*:*:*:*:*:* |
| sonicwall | sma7210_firmware | >= 12.5.0, < 12.5.0-02952 | cpe:2.3:o:sonicwall:sma7210_firmware:*:*:*:*:*:*:*:* |
Linux distribution status
References (2)
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0016 NVD, CNA Vendor Advisoryvendor-advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-83549 NVD, ADP CISA-ADP US Government Resourcegovernment-resource