{"id":"CVE-2021-27651","aliases":["EUVD-2021-14397","GHSA-7px5-vqmh-8xj8"],"status":"published","title":"In versions 8.2.1 through 8.5.2 of Pega Infinity, the password reset functionality for local...","description":"In versions 8.2.1 through 8.5.2 of Pega Infinity, the password reset functionality for local accounts can be used to bypass local authentication checks.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.53841,"percentile":0.99013,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-287"],"published":"2021-04-29T14:47:20Z","modified":"2026-06-17T03:45:17Z","exploits":[{"source":"nuclei","id":"CVE-2021-27651","title":"Pega Infinity - Authentication Bypass","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-27651.yaml"},{"source":"pocgithub","id":"Vulnmachines/CVE-2021-27651","title":"Vulnmachines/CVE-2021-27651","date":"2021-05-16","url":"https://github.com/Vulnmachines/CVE-2021-27651"},{"source":"pocgithub","id":"orangmuda/CVE-2021-27651","title":"orangmuda/CVE-2021-27651","date":"2021-10-05","url":"https://github.com/orangmuda/CVE-2021-27651"},{"source":"pocgithub","id":"samwcyo/CVE-2021-27651-PoC","title":"samwcyo/CVE-2021-27651-PoC","date":"2021-05-16","url":"https://github.com/samwcyo/CVE-2021-27651-PoC"}],"products":[{"vendor":"pega","product":"infinity"},{"vendor":"pegasystems","product":"pega infinity"}],"references":[{"url":"https://collaborate.pega.com/discussion/pega-security-advisory-a21-hotfix-matrix","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27651"},{"url":"https://github.com/advisories/GHSA-7px5-vqmh-8xj8"}],"sources":{"cve":[{"id":"CVE-2021-27651","description":"In versions 8.2.1 through 8.5.2 of Pega Infinity, the password reset functionality for local accounts can be used to bypass local authentication checks.","status":"published","published":"2021-04-29T14:47:20Z","modified":"2024-08-03T21:26:10.645Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C","level":"critical","assessor":"cna"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:33:04.360272Z"}],"euvd":[{"id":"EUVD-2021-14397","description":"In versions 8.2.1 through 8.5.2 of Pega Infinity, the password reset functionality for local accounts can be used to bypass local authentication checks.","status":"published","published":"2021-04-29T14:47:20Z","modified":"2024-08-03T21:26:10Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C","level":"critical"}],"updated_at":"2026-11-03T03:24:48.366655Z"}],"ghsa":[{"id":"GHSA-7px5-vqmh-8xj8","title":"In versions 8.2.1 through 8.5.2 of Pega Infinity, the password reset functionality for local...","description":"In versions 8.2.1 through 8.5.2 of Pega Infinity, the password reset functionality for local accounts can be used to bypass local authentication checks.","status":"published","published":"2022-05-24T17:49:13Z","modified":"2023-01-27T05:03:19Z","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":"2026-11-02T14:42:13.302487Z"}],"nvd":[{"id":"CVE-2021-27651","description":"In versions 8.2.1 through 8.5.2 of Pega Infinity, the password reset functionality for local accounts can be used to bypass local authentication checks.","status":"published","published":"2021-04-29T15:15:10.917Z","modified":"2026-06-17T03:45:17.997Z","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","assessor":"primary"},{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:06:52.81233Z"}]}}