{"id":"CVE-2021-41992","aliases":["EUVD-2021-28982","GHSA-r2cf-3rwp-j3r7"],"status":"published","title":"PingID Windows Login RSA cryptographic weakness with possible offline MFA bypass","description":"A misconfiguration of RSA in PingID Windows Login prior to 2.7 is vulnerable to pre-computed dictionary attacks, leading to an offline MFA bypass.","severity":{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00504,"percentile":0.43437,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287","CWE-288","CWE-310"],"published":"2022-04-30T21:15:19Z","modified":"2026-06-17T04:09:07Z","products":[{"vendor":"ping identity","product":"pingid windows login"},{"vendor":"pingidentity","product":"pingid_integration_for_windows_login"}],"references":[{"url":"https://www.pingidentity.com/en/resources/downloads/pingid.html","tags":["x_refsource_MISC","x_transferred","Product"]},{"url":"https://docs.pingidentity.com/bundle/pingid/page/klc1641469599716.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-41992"},{"url":"https://github.com/advisories/GHSA-r2cf-3rwp-j3r7"}],"sources":{"cve":[{"id":"CVE-2021-41992","title":"PingID Windows Login RSA cryptographic weakness with possible offline MFA bypass","description":"A misconfiguration of RSA in PingID Windows Login prior to 2.7 is vulnerable to pre-computed dictionary attacks, leading to an offline MFA bypass.","status":"published","published":"2022-04-30T21:15:19Z","modified":"2024-08-04T03:22:25.674Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-310","CWE-288"],"updated_at":"2026-11-02T14:32:59.105382Z"}],"euvd":[{"id":"EUVD-2021-28982","description":"A misconfiguration of RSA in PingID Windows Login prior to 2.7 is vulnerable to pre-computed dictionary attacks, leading to an offline MFA bypass.","status":"published","published":"2022-04-30T21:15:19Z","modified":"2024-08-04T03:22:25Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-03T03:24:16.784119Z"}],"ghsa":[{"id":"GHSA-r2cf-3rwp-j3r7","title":"A misconfiguration of RSA in PingID Windows Login prior to 2.7 is vulnerable to pre-computed...","description":"A misconfiguration of RSA in PingID Windows Login prior to 2.7 is vulnerable to pre-computed dictionary attacks, leading to an offline MFA bypass.","status":"published","published":"2022-05-03T00:00:46Z","modified":"2023-02-01T05:00:56Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:49:37.776792Z"}],"nvd":[{"id":"CVE-2021-41992","description":"A misconfiguration of RSA in PingID Windows Login prior to 2.7 is vulnerable to pre-computed dictionary attacks, leading to an offline MFA bypass.","status":"published","published":"2022-04-30T22:15:08.083Z","modified":"2026-06-17T04:09:07.637Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N","level":"high","assessor":"secondary"},{"version":"3.1","score":5.6,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":1.9,"vector":"AV:L/AC:M/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-288","CWE-310","CWE-287"],"updated_at":"2026-11-02T14:07:06.029737Z"}]}}