{"id":"CVE-2016-7541","aliases":["EUVD-2016-8394","GHSA-5qrm-hvcf-q4hg"],"status":"published","title":"Long lived sessions in Fortinet FortiGate devices with FortiOS 5.x before 5.4.0 could violate a...","description":"Long lived sessions in Fortinet FortiGate devices with FortiOS 5.x before 5.4.0 could violate a security policy during IPS signature updates when the FortiGate's IPSengine is configured in flow mode. All FortiGate versions with IPS configured in proxy mode (the default mode) are not affected.","severity":{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00952,"percentile":0.61535,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-254"],"published":"2017-03-30T14:00:00Z","modified":"2026-06-17T00:53:13Z","products":[{"vendor":"fortinet","product":"fortios"}],"references":[{"url":"http://www.securityfocus.com/bid/94477","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://fortiguard.com/advisory/FG-IR-16-088","tags":["x_refsource_CONFIRM","x_transferred","Not Applicable"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-7541"},{"url":"https://github.com/advisories/GHSA-5qrm-hvcf-q4hg"}],"sources":{"cve":[{"id":"CVE-2016-7541","description":"Long lived sessions in Fortinet FortiGate devices with FortiOS 5.x before 5.4.0 could violate a security policy during IPS signature updates when the FortiGate's IPSengine is configured in flow mode. All FortiGate versions with IPS configured in proxy mode (the default mode) are not affected.","status":"published","published":"2017-03-30T14:00:00Z","modified":"2024-10-25T14:35:50.321Z","updated_at":"2026-11-02T14:33:36.483151Z"}],"euvd":[{"id":"EUVD-2016-8394","description":"Long lived sessions in Fortinet FortiGate devices with FortiOS 5.x before 5.4.0 could violate a security policy during IPS signature updates when the FortiGate's IPSengine is configured in flow mode. All FortiGate versions with IPS configured in proxy mode (the default mode) are not affected.","status":"published","published":"2017-03-30T14:00:00Z","modified":"2024-10-25T14:35:50Z","updated_at":"2026-11-03T00:05:18.23832Z"}],"ghsa":[{"id":"GHSA-5qrm-hvcf-q4hg","title":"Long lived sessions in Fortinet FortiGate devices with FortiOS 5.x before 5.4.0 could violate a...","description":"Long lived sessions in Fortinet FortiGate devices with FortiOS 5.x before 5.4.0 could violate a security policy during IPS signature updates when the FortiGate's IPSengine is configured in flow mode. All FortiGate versions with IPS configured in proxy mode (the default mode) are not affected.","status":"published","published":"2022-05-17T02:51:55Z","modified":"2023-01-27T05:06:17Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T14:42:52.881185Z"}],"nvd":[{"id":"CVE-2016-7541","description":"Long lived sessions in Fortinet FortiGate devices with FortiOS 5.x before 5.4.0 could violate a security policy during IPS signature updates when the FortiGate's IPSengine is configured in flow mode. All FortiGate versions with IPS configured in proxy mode (the default mode) are not affected.","status":"published","published":"2017-03-30T14:59:00.15Z","modified":"2026-06-17T00:53:13.223Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-254"],"updated_at":"2026-11-02T14:03:37.238712Z"}]}}