What’s Vulnerable › Vulnerabilities
CVE-2025-40600
- Severity: critical (CVSS 9.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.9% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-07-29 · updated 2026-06-17
- Weakness: CWE-134
Description
Use of Externally-Controlled Format String vulnerability in the SonicOS SSL VPN interface allows a remote unauthenticated attacker to cause service disruption.
Affected products
- SonicWall SonicOS: from 7.1.1-7040 before 7.3.0-7012 — fixed in 7.3.0-7012
How to fix
Upgrade to a fixed version: SonicWall SonicOS 7.3.0-7012. Check the vendor advisory for mitigations.
References
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