# CVE-2026-83549: SonicWall SMA1000 Appliances OS Command Injection Vulnerability - Exploited (CISA KEV): yes, added 2026-09-02 - Published: 2026-09-01 - CVSS: 7.8 HIGH (v3.1) - EPSS: 9.9% (96th percentile) - CWE: CWE-78 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. ## Edge WAF coverage (claimed by vendors, not measured) | Vendor | Status | First rule | Days after publication | |---|---|---|---| | Cloudflare | No public claim | — | — | | AWS | No public claim | — | — | | Microsoft Azure | No public claim | — | — | | Google Cloud | No public claim | — | — | | Fastly | Before feed history | — | — | | F5 | No public claim | — | — | | Akamai | No public source | — | — | | OWASP CRS | No public claim | — | — | "No public claim" means no vendor statement names this CVE; "Before feed history" means the CVE is older than the vendor feed. In both cases generic rules may still block it. HTML: https://cve.vigilbase.com/cve/CVE-2026-83549 · JSON: https://cve.vigilbase.com/api/v1/cves/CVE-2026-83549