CVE-2025-40601

CVSS 7.5 HIGHEPSS 1.1%CWE-121

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 7.5EPSS 1.1%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Lifecycle

20 Nov 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

A Stack-based buffer overflow vulnerability in the SonicOS SSLVPN service allows a remote unauthenticated attacker to cause Denial of Service (DoS), which could cause an impacted firewall to crash.

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

Affected products

SonicWall · SonicOS

Want to know if your infrastructure is exposed to this?

Talk to TrueHacking →

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0016