{"id":"CVE-2015-5736","aliases":["EUVD-2015-5682","GHSA-v2jx-hxfp-h5qq"],"status":"published","title":"The Fortishield.sys driver in Fortinet FortiClient before 5.2.4 allows local users to execute...","description":"The Fortishield.sys driver in Fortinet FortiClient before 5.2.4 allows local users to execute arbitrary code with kernel privileges by setting the callback function in a (1) 0x220024 or (2) 0x220028 ioctl call.","severity":{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02126,"percentile":0.82055,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-264"],"published":"2015-09-03T14:00:00Z","modified":"2026-06-17T00:29:40Z","exploits":[{"source":"exploitdb","id":"EDB-41721","title":"Fortinet FortiClient 5.2.3 (Windows 10 x64 Pre-Anniversary) - Local Privilege Escalation","type":"local","platform":"windows_x86-64","date":"2017-03-25","verified":true,"url":"https://www.exploit-db.com/exploits/41721"},{"source":"exploitdb","id":"EDB-41722","title":"Fortinet FortiClient 5.2.3 (Windows 10 x64 Post-Anniversary) - Local Privilege Escalation","type":"local","platform":"windows_x86-64","date":"2017-03-25","verified":true,"url":"https://www.exploit-db.com/exploits/41722"},{"source":"exploitdb","id":"EDB-45149","title":"Fortinet FortiClient 5.2.3 (Windows 10 x64 Creators) - Local Privilege Escalation","type":"local","platform":"windows_x86-64","date":"2018-08-05","verified":true,"url":"https://www.exploit-db.com/exploits/45149"},{"source":"pocgithub","id":"RainbowDynamix/FortiLOL","title":"RainbowDynamix/FortiLOL","date":"2026-09-09","url":"https://github.com/RainbowDynamix/FortiLOL"},{"source":"pocgithub","id":"avielzecharia/CVE-2015-5736","title":"avielzecharia/CVE-2015-5736","date":"2025-09-06","url":"https://github.com/avielzecharia/CVE-2015-5736"}],"products":[{"vendor":"fortinet","product":"forticlient"}],"references":[{"url":"http://www.coresecurity.com/advisories/forticlient-antivirus-multiple-vulnerabilities","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://www.exploit-db.com/exploits/41722/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"http://packetstormsecurity.com/files/133398/FortiClient-Antivirus-Information-Exposure-Access-Control.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://www.exploit-db.com/exploits/45149/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"http://www.securitytracker.com/id/1033439","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.fortiguard.com/advisory/mulitple-vulnerabilities-in-forticlient","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://www.exploit-db.com/exploits/41721/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/536369/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://fortiguard.com/advisory/mulitple-vulnerabilities-in-forticlient","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://seclists.org/fulldisclosure/2015/Sep/0","tags":["mailing-list","x_refsource_FULLDISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-5736"},{"url":"https://www.exploit-db.com/exploits/41721"},{"url":"https://www.exploit-db.com/exploits/41722"},{"url":"https://www.exploit-db.com/exploits/45149"},{"url":"https://github.com/advisories/GHSA-v2jx-hxfp-h5qq"}],"sources":{"cve":[{"id":"CVE-2015-5736","description":"The Fortishield.sys driver in Fortinet FortiClient before 5.2.4 allows local users to execute arbitrary code with kernel privileges by setting the callback function in a (1) 0x220024 or (2) 0x220028 ioctl call.","status":"published","published":"2015-09-03T14:00:00Z","modified":"2024-08-06T06:59:04.362Z","updated_at":"2026-11-02T14:35:39.447402Z"}],"euvd":[{"id":"EUVD-2015-5682","description":"The Fortishield.sys driver in Fortinet FortiClient before 5.2.4 allows local users to execute arbitrary code with kernel privileges by setting the callback function in a (1) 0x220024 or (2) 0x220028 ioctl call.","status":"published","published":"2015-09-03T14:00:00Z","modified":"2024-08-06T06:59:04Z","updated_at":"2026-11-03T02:21:58.760301Z"}],"ghsa":[{"id":"GHSA-v2jx-hxfp-h5qq","title":"The Fortishield.sys driver in Fortinet FortiClient before 5.2.4 allows local users to execute...","description":"The Fortishield.sys driver in Fortinet FortiClient before 5.2.4 allows local users to execute arbitrary code with kernel privileges by setting the callback function in a (1) 0x220024 or (2) 0x220028 ioctl call.","status":"published","published":"2022-05-14T02:48:02Z","modified":"2025-04-12T12:52:34Z","updated_at":"2026-11-02T15:01:23.793952Z"}],"nvd":[{"id":"CVE-2015-5736","description":"The Fortishield.sys driver in Fortinet FortiClient before 5.2.4 allows local users to execute arbitrary code with kernel privileges by setting the callback function in a (1) 0x220024 or (2) 0x220028 ioctl call.","status":"published","published":"2015-09-03T14:59:06.647Z","modified":"2026-06-17T00:29:40.907Z","cvss":[{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:03:09.92183Z"}]}}