{"id":"CVE-2025-24477","published":"2025-07-15T08:14:41Z","modified":"2026-02-10T07:25:10Z","title":"A heap-based buffer overflow vulnerability in Fortinet FortiOS 7.6.0 through 7.6.2, FortiOS 7.4.0 through 7.4.7…","vendor":"Fortinet","product":"FortiOS","tier":"core","eol":null,"affectedVersions":[{"vendor":"Fortinet","product":"FortiOS","versions":[">= 7.6.0, <= 7.6.2",">= 7.4.0, <= 7.4.7",">= 7.2.4, <= 7.2.12"]}],"description":{"text":"A heap-based buffer overflow vulnerability in Fortinet FortiOS 7.6.0 through 7.6.2, FortiOS 7.4.0 through 7.4.7, FortiOS 7.2.4 through 7.2.12 allows an attacker to escalate its privileges via a specially crafted CLI command","provenance":"source","from":"CVE.org"},"summary":null,"cvss":{"score":4,"severity":"MEDIUM","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:U/RC:C","provenance":"source","from":"CVE.org CNA"},"epss":{"score":0.00241,"percentile":0.15268,"date":"2026-10-29","provenance":"source"},"kev":null,"vulncheckKev":{"dateAdded":"2025-10-23","exploitedFirstSeen":"2025-10-23","ransomware":false,"evidence":[{"url":"https://3354902.hs-sites.com/hubfs/Consulting/TTP%20Briefing/Cybereason_TTP_Briefing_Q3-2025.pdf","date":"2025-10-23"}],"evidenceTotal":1,"provenance":"source"},"exploited":true,"otx":{"pulseCount":1,"pulses":[{"name":"Actualización Fortinet UpDate - 08/07/2025","url":"https://otx.alienvault.com/pulse/686d801bc487906a636104b4","created":"2025-07-08"}],"provenance":"machine"},"cwes":[{"id":"CWE-122","name":"Heap-based Buffer Overflow"}],"references":[{"url":"https://fortiguard.fortinet.com/psirt/FG-IR-25-026","tags":[]}],"techniques":[],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2025-21420","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-21420","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[],"timeline":[{"date":"2025-07-15","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2025-24477","provenance":"source"},{"date":"2025-10-23","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://3354902.hs-sites.com/hubfs/Consulting/TTP%20Briefing/Cybereason_TTP_Briefing_Q3-2025.pdf","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":41.5,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 372 days ago"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":3.05,"detail":"percentile 0.1527"},{"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":0.68,"detail":"1 pulse"},{"name":"CVSS severity","points":2.8,"detail":"base score 4"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}