CVE-2025-40601 - CVE House
Back to Database
Status published Unknown CVE-2025-40601

A Stack-based buffer overflow vulnerability in the SonicOS SSLVPN service...

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2025-40601

Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Saikiran Madugula of SonicWall

Affected Vendor

Affected Software

SonicOS
Vulnerable Versions:
7.3.0-7012 and older versions, 8.0.2-8011 and older versions

Timeline

Official Publish: November 20th, 2025
Last Modified: November 20th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)