{"id":"CVE-2021-22507","aliases":["EUVD-2021-9653","GHSA-h497-xcf4-fjvf"],"status":"published","title":"Authentication bypass vulnerability in Micro Focus Operations Bridge Manager affects versions...","description":"Authentication bypass vulnerability in Micro Focus Operations Bridge Manager affects versions 2019.05, 2019.11, 2020.05 and 2020.10. The vulnerability could allow remote attackers to bypass user authentication and get unauthorized access.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01739,"percentile":0.78026,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2021-04-08T17:35:08Z","modified":"2026-06-17T03:37:21Z","products":[{"vendor":"microfocus","product":"operations_bridge_manager"},{"vendor":"opentext™","product":"operations bridge manager"}],"references":[{"url":"https://softwaresupport.softwaregrp.com/doc/KM03793283","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22507"},{"url":"https://github.com/advisories/GHSA-h497-xcf4-fjvf"}],"sources":{"cve":[{"id":"CVE-2021-22507","description":"Authentication bypass vulnerability in Micro Focus Operations Bridge Manager affects versions 2019.05, 2019.11, 2020.05 and 2020.10. The vulnerability could allow remote attackers to bypass user authentication and get unauthorized access.","status":"published","published":"2021-04-08T17:35:08Z","modified":"2024-08-03T18:44:14.14Z","updated_at":"2026-11-02T14:32:57.701381Z"}],"euvd":[{"id":"EUVD-2021-9653","description":"Authentication bypass vulnerability in Micro Focus Operations Bridge Manager affects versions 2019.05, 2019.11, 2020.05 and 2020.10. The vulnerability could allow remote attackers to bypass user authentication and get unauthorized access.","status":"published","published":"2021-04-08T17:35:08Z","modified":"2024-08-03T18:44:14Z","updated_at":"2026-11-03T03:25:02.042856Z"}],"ghsa":[{"id":"GHSA-h497-xcf4-fjvf","title":"Authentication bypass vulnerability in Micro Focus Operations Bridge Manager affects versions...","description":"Authentication bypass vulnerability in Micro Focus Operations Bridge Manager affects versions 2019.05, 2019.11, 2020.05 and 2020.10. The vulnerability could allow remote attackers to bypass user authentication and get unauthorized access.","status":"published","published":"2022-05-24T17:46:53Z","modified":"2023-01-29T05:06:17Z","cwes":["CWE-287"],"updated_at":"2026-11-02T14:45:59.496932Z"}],"nvd":[{"id":"CVE-2021-22507","description":"Authentication bypass vulnerability in Micro Focus Operations Bridge Manager affects versions 2019.05, 2019.11, 2020.05 and 2020.10. The vulnerability could allow remote attackers to bypass user authentication and get unauthorized access.","status":"published","published":"2021-04-08T18:15:13.93Z","modified":"2026-06-17T03:37:21.017Z","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":"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":"2026-11-02T14:06:51.610648Z"}]}}