{"id":"CVE-2017-3133","url":"https://www.cyber-defence.io/tools/cve/CVE-2017-3133","generatedAt":"2026-10-28T20:56:24.863Z","title":"A Cross-Site Scripting vulnerability in Fortinet FortiOS versions 5.6.0 and earlier allows attackers to execute unauthorized code or commands via the Replacement Message HTML for SSL-VPN.","description":"A Cross-Site Scripting vulnerability in Fortinet FortiOS versions 5.6.0 and earlier allows attackers to execute unauthorized code or commands via the Replacement Message HTML for SSL-VPN.","published":"2017-09-12T02:29:00.000Z","lastModified":"2026-06-17T01:17:35.000Z","status":"Modified","sourceIdentifier":"psirt@fortinet.com","cvss":{"version":"3.0","score":6.1,"severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"cwe":["CWE-79"],"affected":["fortinet/fortios"],"epss":{"score":0.10677,"percentile":0.95783,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2017-07-28","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":42388,"kind":"exploit","title":"Fortinet FortiOS < 5.6.0 - Cross-Site Scripting","url":"https://www.exploit-db.com/exploits/42388","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/hardware/webapps/42388.txt","file":"exploits/hardware/webapps/42388.txt","published":"2017-07-28","added":"2017-07-28","updated":"2021-04-30","author":"patryk_bogdan","type":"webapps","platform":"hardware","port":null,"verified":true,"codes":["CVE-2017-3133","CVE-2017-3132","CVE-2017-3131"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 10.7%, higher than 96% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://www.securityfocus.com/bid/100009","tags":["Third Party Advisory","VDB Entry"],"source":"psirt@fortinet.com"},{"url":"http://www.securitytracker.com/id/1039020","tags":["Third Party Advisory","VDB Entry"],"source":"psirt@fortinet.com"},{"url":"https://fortiguard.com/advisory/FG-IR-17-104","tags":["Vendor Advisory"],"source":"psirt@fortinet.com"},{"url":"https://www.exploit-db.com/exploits/42388/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"psirt@fortinet.com"},{"url":"http://www.securityfocus.com/bid/100009","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id/1039020","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://fortiguard.com/advisory/FG-IR-17-104","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.exploit-db.com/exploits/42388/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-3133","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."}