SonicWall SonicOS vulnerabilities: How to find impacted assets

This report aggregates SonicWall security advisories describing multiple high- and critical-severity vulnerabilities across SonicOS (Gen 6/7/8), SMA100, and SMA1000 appliances — including unauthenticated and post-authentication RCE, path traversal, and buffer overflow flaws (notable CVEs: CVE-2026-0204/0205/0206, CVE-2025-40599/40596/40597/40598, CVE-2025-23006, CVE-2024-40766). Vendor guidance urges immediate firmware updates to specified fixed versions, use of MFA/WAF, and provides runZero queries to locate affected assets; one advisory notes evidence of active exploitation for the SMA1000 vulnerability.