CVE-2025-40600
published 2025-07-29CVE-2025-40600: Use of Externally-Controlled Format String vulnerability in the SonicOS SSL VPN interface allows a remote unauthenticated attacker to cause service disruption.
PriorityP186critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
ITWVulnCheck KEV
Exploited in the wild
EPSS
0.88%
54.4th percentile
Use of Externally-Controlled Format String vulnerability in the SonicOS SSL VPN interface allows a remote unauthenticated attacker to cause service disruption.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| sonicwall | sonicos | — | — |
| sonicwall | sonicos | >= 7.1.1-7040 < 7.3.0-7012 | 7.3.0-7012 |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
vulncheck9.8CRITICAL
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GHSA
GHSA-h43f-rh6w-3w65: Use of Externally-Controlled Format String vulnerability in the SonicOS SSL VPN interface allows a remote unauthenticated attacker to cause service di
ghsa_unreviewed·2025-07-30
CVE-2025-40600 [CRITICAL] CWE-134 GHSA-h43f-rh6w-3w65: Use of Externally-Controlled Format String vulnerability in the SonicOS SSL VPN interface allows a remote unauthenticated attacker to cause service di
Use of Externally-Controlled Format String vulnerability in the SonicOS SSL VPN interface allows a remote unauthenticated attacker to cause service disruption.
VulnCheck
SonicWall sonicos Use of Externally-Controlled Format String
vulncheck·2025·CVSS 9.8
CVE-2025-40600 [CRITICAL] SonicWall sonicos Use of Externally-Controlled Format String
SonicWall sonicos Use of Externally-Controlled Format String
Use of Externally-Controlled Format String vulnerability in the SonicOS SSL VPN interface allows a remote unauthenticated attacker to cause service disruption.
Affected: SonicWall sonicos
Required Action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Exploitation References: https://6288364.fs1.hubspotusercontent-na1.net/hubfs/6288364/Threat%20Intel%20Reports/Arete_Annual_Report%20_2025.pdf
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2025-07-29
Published
Exploited in the wild