Vulnerability Intelligence Report
CVE-2025-40600
Use of Externally-Controlled Format String vulnerability in the SonicOS SSL VPN interface allows a remote unauthenticated attacker to cause service disruption.
No Active Exploit Signals
CVSS Base Score
9.8
CRITICAL
Exploitability:3.9
Impact Score:5.9
EPSS Probability:0.84%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-134 ↗CWE-134 Use of Externally-Controlled Format String
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| SonicWall | SonicOS | 7.2.0-7015 and older versions (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.843%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | SonicWall, Inc. · Vendor · USA |
| Reserved | 2025-04-16T08:34:51 |
| Published | 2025-07-29T21:11:59 |
| Patch Date | 2025-07-29 |
| Last Updated | 2025-07-30T15:07:47 |
Community Chatter & Buzz