{"id":"CVE-2017-14191","url":"https://www.cyber-defence.io/tools/cve/CVE-2017-14191","generatedAt":"2026-10-29T02:03:43.756Z","title":"An Improper Access Control vulnerability in Fortinet FortiWeb 5.6.0 up to but not including 6.1.0 under \"Signed Security Mode\", allows attacker to bypass the signed user cookie protection by removing the FortiWeb own protection session cookie.","description":"An Improper Access Control vulnerability in Fortinet FortiWeb 5.6.0 up to but not including 6.1.0 under \"Signed Security Mode\", allows attacker to bypass the signed user cookie protection by removing the FortiWeb own protection session cookie.","published":"2018-03-20T13:29:00.000Z","lastModified":"2026-06-17T01:05:45.000Z","status":"Modified","sourceIdentifier":"psirt@fortinet.com","cvss":{"version":"3.0","score":5.9,"severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N"},"cwe":[],"affected":["fortinet/fortiweb"],"epss":{"score":0.00953,"percentile":0.61161,"date":"2026-10-27","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 (0.95%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://www.securityfocus.com/bid/103430","tags":["Mitigation","Third Party Advisory","VDB Entry"],"source":"psirt@fortinet.com"},{"url":"https://fortiguard.com/advisory/FG-IR-17-279","tags":["Vendor Advisory"],"source":"psirt@fortinet.com"},{"url":"http://www.securityfocus.com/bid/103430","tags":["Mitigation","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://fortiguard.com/advisory/FG-IR-17-279","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-14191","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."}