SonicWall SonicOS Flaw allow attackers to bypass access controls and Crash Firewall
ID: bffd7813-6a14-5773-b777-5d62f24d9b99
STIX ID: report--bffd7813-6a14-5773-b777-5d62f24d9b99
Feed Name: Cyber Press
Threat Score
SonicWall released advisory SNWLID-2026-0004 disclosing three SonicOS vulnerabilities impacting Gen6/Gen7/Gen8 firewalls: CVE-2026-0204 (weak authentication, CVSS 8.0), CVE-2026-0205 (post-auth path traversal, CVSS 6.8), and CVE-2026-0206 (post-auth stack buffer overflow causing DoS, CVSS 4.9). SonicWall urges administrators to disable HTTP/HTTPS management and SSL‑VPN access until applying the provided firmware patches for each generation and to perform configuration backups and exposure audits.
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