{"id":"CVE-2017-6142","aliases":["EUVD-2017-15207","GHSA-9hw6-rw67-875g"],"status":"published","title":"X509 certificate verification was not correctly implemented in the early access \"user id\" feature...","description":"X509 certificate verification was not correctly implemented in the early access \"user id\" feature in the F5 BIG-IP Advanced Firewall Manager versions 13.0.0, 12.1.0-12.1.2, and 11.6.0-11.6.2, and thus did not properly validate the remote server's identity on certain versions of BIG-IP.","severity":{"version":"3.0","score":4.8,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00401,"percentile":0.34653,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-295"],"published":"2018-01-19T14:00:00Z","modified":"2026-06-17T01:21:49Z","products":[{"vendor":"f5","product":"big-ip afm"},{"vendor":"f5","product":"big-ip_advanced_firewall_manager"},{"vendor":"f5 networks, inc.","product":"big-ip afm"}],"references":[{"url":"https://support.f5.com/csp/article/K20682450","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.securitytracker.com/id/1040255","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-6142"},{"url":"https://github.com/advisories/GHSA-9hw6-rw67-875g"}],"sources":{"cve":[{"id":"CVE-2017-6142","description":"X509 certificate verification was not correctly implemented in the early access \"user id\" feature in the F5 BIG-IP Advanced Firewall Manager versions 13.0.0, 12.1.0-12.1.2, and 11.6.0-11.6.2, and thus did not properly validate the remote server's identity on certain versions of BIG-IP.","status":"published","published":"2018-01-19T14:00:00Z","modified":"2024-09-16T22:01:51.68Z","updated_at":"2026-11-02T14:33:16.578111Z"}],"euvd":[{"id":"EUVD-2017-15207","description":"X509 certificate verification was not correctly implemented in the early access \"user id\" feature in the F5 BIG-IP Advanced Firewall Manager versions 13.0.0, 12.1.0-12.1.2, and 11.6.0-11.6.2, and thus did not properly validate the remote server's identity on certain versions of BIG-IP.","status":"published","published":"2018-01-19T14:00:00Z","modified":"2024-09-16T22:01:51Z","updated_at":"2026-11-03T00:55:06.714252Z"}],"ghsa":[{"id":"GHSA-9hw6-rw67-875g","title":"X509 certificate verification was not correctly implemented in the early access \"user id\" feature...","description":"X509 certificate verification was not correctly implemented in the early access \"user id\" feature in the F5 BIG-IP Advanced Firewall Manager versions 13.0.0, 12.1.0-12.1.2, and 11.6.0-11.6.2, and thus did not properly validate the remote server's identity on certain versions of BIG-IP.","status":"published","published":"2022-05-14T03:46:13Z","modified":"2023-02-03T05:00:33Z","cvss":[{"version":"3.0","score":4.8,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:52:49.021794Z"}],"nvd":[{"id":"CVE-2017-6142","description":"X509 certificate verification was not correctly implemented in the early access \"user id\" feature in the F5 BIG-IP Advanced Firewall Manager versions 13.0.0, 12.1.0-12.1.2, and 11.6.0-11.6.2, and thus did not properly validate the remote server's identity on certain versions of BIG-IP.","status":"published","published":"2018-01-19T14:29:00.29Z","modified":"2026-06-17T01:21:49.97Z","cvss":[{"version":"3.0","score":4.8,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:04:13.257031Z"}]}}