CVE-2025-40600

Use of Externally-Controlled Format String vulnerability in the SonicOS SSL VPN interface allows a remote unauthenticated attacker to cause service disruption...

CVE-2025-40600

The CVE-2025-40600 affects SonicWall SonicOS SSL VPN interface, where an externally-controlled format string error allows remote, unauthenticated attackers to cause service disruption (DoS). The issue is tied to handling of format strings in SSL VPN, with a critical CVSS base score (9.8) and netw...

SonicOS Use of Externally-Controlled Format String Vulnerability

Use of Externally-Controlled Format String vulnerability in the SonicOS SSL VPN interface allows a remote unauthenticated attacker to cause service disruption.SonicWall strongly advises users of the SonicWall firewall products to upgrade to the mentioned fixed release version to address this...