{"id":"CVE-2025-40600","published":"2025-07-29T21:11:59Z","modified":"2025-07-30T15:07:47Z","title":"Use of Externally-Controlled Format String vulnerability in the SonicOS SSL VPN interface allows a remote…","vendor":"SonicWall","product":"SonicOS","tier":"core","eol":null,"affectedVersions":[{"vendor":"SonicWall","product":"SonicOS","versions":["7.2.0-7015 and older versions"]}],"description":{"text":"Use of Externally-Controlled Format String vulnerability in the SonicOS SSL VPN interface allows a remote unauthenticated attacker to cause service disruption.","provenance":"source","from":"CVE.org"},"summary":null,"cvss":{"score":9.8,"severity":"CRITICAL","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","provenance":"source","from":"CISA ADP Vulnrichment"},"epss":{"score":0.00981,"percentile":0.62236,"date":"2026-10-30","provenance":"source"},"kev":null,"vulncheckKev":{"dateAdded":"2026-05-10","exploitedFirstSeen":"2026-05-10","ransomware":false,"evidence":[{"url":"https://6288364.fs1.hubspotusercontent-na1.net/hubfs/6288364/Threat%20Intel%20Reports/Arete_Annual_Report%20_2025.pdf","date":"2026-05-10"}],"evidenceTotal":1,"provenance":"source"},"exploited":true,"otx":{"pulseCount":0,"pulses":[],"provenance":"machine"},"cwes":[{"id":"CWE-134","name":"Use of Externally-Controlled Format String"}],"references":[{"url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0013","tags":["vendor-advisory"]}],"techniques":[],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2025-23048","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-23048","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[],"timeline":[{"date":"2025-07-29","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2025-40600","provenance":"source"},{"date":"2026-05-10","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://6288364.fs1.hubspotusercontent-na1.net/hubfs/6288364/Threat%20Intel%20Reports/Arete_Annual_Report%20_2025.pdf","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":59.3,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in VulnCheck KEV"},{"name":"Recent KEV listing","points":5.0,"detail":"added 174 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":12.45,"detail":"percentile 0.6224"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":0.0,"detail":"none found"},{"name":"Mentioned in OTX pulses","points":0.0,"detail":"0 pulses"},{"name":"CVSS severity","points":6.86,"detail":"base score 9.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}