CVE-2026-83549

HIGHCVSS 7.8Known Exploited

CISA Known Exploited Vulnerability

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

Remediation deadline: September 5, 2026

Description

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.

Timeline

Published:September 1st, 2026 10:17 PM

Last modified:September 3rd, 2026 1:06 PM

Added to KEV:September 2nd, 2026

CVSS Scoring

CVSS v3: 7.8 (HIGH)

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Software

From NVD CPE configuration data

Vendors

sonicwall

Products

sma8200vsma6210_firmwaresma7210_firmware

Weaknesses (CWE)

CWE-78

References & Reports

Advisories, patches, and third-party reports

Source: NIST NVD · Data may lag official sources by up to one minute