CVE-2025-40601

Published: Nov 20, 2025

Modified: Nov 20, 2025

PUBLISHED

Description

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.

Vendor	Product	Versions
SonicWall	SonicOS	affected `7.3.0-7012 and older versions` affected `8.0.2-8011 and older versions`

Weaknesses (CWE)

CWE-121

References

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

vendor-advisory

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CVE-2025-40601

Description

Affected Products

Weaknesses (CWE)

References