CVE-2025-40601

HIGH

7.5

CVSS Severity Score

EPSS Score0.0000%

EPSS Percentile0.00th

Published2025-11-20

Last Modified2026-06-17

Data SourcesNVD

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.

Affected Platforms (CPE)

💻

Sonicwall

Sonicos

>= 7.1.1-7040 and < 7.3.1-7013< 8.0.3-8011

References & Advisories

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

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