{"id":"CVE-2022-23439","url":"https://www.cyber-defence.io/tools/cve/CVE-2022-23439","generatedAt":"2026-10-27T20:52:49.528Z","title":"A externally controlled reference to a resource in another sphere vulnerability in Fortinet allows attacker to poison web caches via crafted HTTP requests, where the `Host` header points to an arbitrary webserver","description":"A externally controlled reference to a resource in another sphere vulnerability in Fortinet  allows attacker to poison web caches via crafted HTTP requests, where the `Host` header points to an arbitrary webserver","published":"2025-01-22T10:15:08.000Z","lastModified":"2026-06-17T04:30:01.000Z","status":"Modified","sourceIdentifier":"psirt@fortinet.com","cvss":{"version":"3.1","score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"cwe":["CWE-610"],"affected":["fortinet/fortiadc","fortinet/fortiauthenticator","fortinet/fortiddos","fortinet/fortiddos-f","fortinet/fortimail","fortinet/fortindr","fortinet/fortiproxy","fortinet/fortirecorder","fortinet/fortisoar","fortinet/fortitester","fortinet/fortivoice","fortinet/fortiwlc","fortinet/fortios","fortinet/fortiswitch"],"epss":{"score":0.00449,"percentile":0.38744,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.45%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://fortiguard.com/psirt/FG-IR-23-494","source":"psirt@fortinet.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-23439","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}