{"id":"CVE-2020-16088","aliases":["EUVD-2020-8055","GHSA-xv75-c298-2v8f"],"status":"published","title":"iked in OpenIKED, as used in OpenBSD through 6.7, allows authentication bypass because ca.c has...","description":"iked in OpenIKED, as used in OpenBSD through 6.7, allows authentication bypass because ca.c has the wrong logic for checking whether a public key matches.","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":"2026-11-09","score":0.02465,"percentile":0.84594,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287","CWE-639"],"published":"2020-07-28T11:46:41Z","modified":"2026-06-17T02:57:42Z","products":[{"vendor":"openbsd","product":"openbsd"}],"references":[{"url":"https://www.openiked.org/security.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://github.com/xcllnt/openiked/commits/master","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory"]},{"url":"https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/014_iked.patch.sig","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Vendor Advisory"]},{"url":"https://github.com/openbsd/src/commit/7afb2d41c6d373cf965285840b85c45011357115","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-16088"},{"url":"https://github.com/advisories/GHSA-xv75-c298-2v8f"}],"sources":{"cve":[{"id":"CVE-2020-16088","description":"iked in OpenIKED, as used in OpenBSD through 6.7, allows authentication bypass because ca.c has the wrong logic for checking whether a public key matches.","status":"published","published":"2020-07-28T11:46:41Z","modified":"2024-08-04T13:37:54.2Z","updated_at":"2026-11-02T14:35:58.787905Z"}],"euvd":[{"id":"EUVD-2020-8055","description":"iked in OpenIKED, as used in OpenBSD through 6.7, allows authentication bypass because ca.c has the wrong logic for checking whether a public key matches.","status":"published","published":"2020-07-28T11:46:41Z","modified":"2024-08-04T13:37:54Z","updated_at":"2026-11-03T03:07:28.673063Z"}],"ghsa":[{"id":"GHSA-xv75-c298-2v8f","title":"iked in OpenIKED, as used in OpenBSD through 6.7, allows authentication bypass because ca.c has...","description":"iked in OpenIKED, as used in OpenBSD through 6.7, allows authentication bypass because ca.c has the wrong logic for checking whether a public key matches.","status":"published","published":"2022-05-24T17:24:33Z","modified":"2024-04-04T02:55:23Z","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","CWE-639"],"updated_at":"2026-11-02T14:56:13.24073Z"}],"nvd":[{"id":"CVE-2020-16088","description":"iked in OpenIKED, as used in OpenBSD through 6.7, allows authentication bypass because ca.c has the wrong logic for checking whether a public key matches.","status":"published","published":"2020-07-28T12:15:12.067Z","modified":"2026-06-17T02:57:42.107Z","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":"2026-11-02T14:06:10.086163Z"}]}}