{"id":"CVE-2021-36171","aliases":["EUVD-2021-22792","GHSA-p7rc-qmr8-gxr8"],"status":"published","title":"The use of a cryptographically weak pseudo-random number generator in the password reset feature...","description":"The use of a cryptographically weak pseudo-random number generator in the password reset feature of FortiPortal before 6.0.6 may allow a remote unauthenticated attacker to predict parts of or the whole newly generated password within a given time frame.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01154,"percentile":0.67256,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-338"],"published":"2022-03-01T18:05:10Z","modified":"2026-06-17T03:58:27Z","products":[{"vendor":"fortinet","product":"fortinet fortiportal"},{"vendor":"fortinet","product":"fortiportal"}],"references":[{"url":"https://fortiguard.com/psirt/FG-IR-21-099","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-36171"},{"url":"https://github.com/advisories/GHSA-p7rc-qmr8-gxr8"}],"sources":{"cve":[{"id":"CVE-2021-36171","description":"The use of a cryptographically weak pseudo-random number generator in the password reset feature of FortiPortal before 6.0.6 may allow a remote unauthenticated attacker to predict parts of or the whole newly generated password within a given time frame.","status":"published","published":"2022-03-01T18:05:10Z","modified":"2024-10-25T13:35:25.926Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:C","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:33:06.32268Z"}],"euvd":[{"id":"EUVD-2021-22792","description":"The use of a cryptographically weak pseudo-random number generator in the password reset feature of FortiPortal before 6.0.6 may allow a remote unauthenticated attacker to predict parts of or the whole newly generated password within a given time frame.","status":"published","published":"2022-03-01T18:05:10Z","modified":"2024-10-25T13:35:25Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:C","level":"high"}],"updated_at":"2026-11-03T00:05:19.50919Z"}],"ghsa":[{"id":"GHSA-p7rc-qmr8-gxr8","title":"The use of a cryptographically weak pseudo-random number generator in the password reset feature...","description":"The use of a cryptographically weak pseudo-random number generator in the password reset feature of FortiPortal before 6.0.6 may allow a remote unauthenticated attacker to predict parts of or the whole newly generated password within a given time frame.","status":"published","published":"2022-03-02T00:00:18Z","modified":"2023-02-03T05:06:43Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-338"],"updated_at":"2026-11-02T14:53:56.446132Z"}],"nvd":[{"id":"CVE-2021-36171","description":"The use of a cryptographically weak pseudo-random number generator in the password reset feature of FortiPortal before 6.0.6 may allow a remote unauthenticated attacker to predict parts of or the whole newly generated password within a given time frame.","status":"published","published":"2022-03-01T18:15:08.337Z","modified":"2026-06-17T03:58:27.5Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-338"],"updated_at":"2026-11-02T14:07:05.198719Z"}]}}