{"id":"CVE-2023-31209","aliases":["EUVD-2023-35524","GHSA-58wf-9868-q73r","UBUNTU-CVE-2023-31209"],"status":"published","title":"Command injection via active checks and REST API","description":"Improper neutralization of active check command arguments in Checkmk \u003c 2.1.0p32, \u003c 2.0.0p38, \u003c 2.2.0p4 leads to arbitrary command execution for authenticated users.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01125,"percentile":0.66561,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-74","CWE-78"],"published":"2023-08-10T08:14:12Z","modified":"2026-10-26T02:30:25Z","affected":[{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"check-mk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.6p5-1","1.2.6p12-1","1.2.6p12-1ubuntu0.16.04.1","1.2.6p12-1ubuntu0.16.04.1+esm1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"check-mk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.8p16-1ubuntu0.1","1.2.8p16-1ubuntu0.2"]}],"products":[{"vendor":"checkmk","product":"checkmk"},{"vendor":"checkmk gmbh","product":"checkmk"},{"vendor":"tribe29","product":"checkmk"}],"references":[{"url":"https://checkmk.com/werk/15194","tags":["x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-31209"},{"url":"https://github.com/advisories/GHSA-58wf-9868-q73r"},{"url":"https://ubuntu.com/security/CVE-2023-31209","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-31209","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2023-31209","title":"Command injection via active checks and REST API","description":"Improper neutralization of active check command arguments in Checkmk \u003c 2.1.0p32, \u003c 2.0.0p38, \u003c 2.2.0p4 leads to arbitrary command execution for authenticated users.","status":"published","published":"2023-08-10T08:14:12.067Z","modified":"2024-08-28T20:24:16.728Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:35:27.430605Z"}],"euvd":[{"id":"EUVD-2023-35524","description":"Improper neutralization of active check command arguments in Checkmk \u003c 2.1.0p32, \u003c 2.0.0p38, \u003c 2.2.0p4 leads to arbitrary command execution for authenticated users.","status":"published","published":"2023-08-10T08:14:12Z","modified":"2024-08-28T20:24:16Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:56:08.302583Z"}],"ghsa":[{"id":"GHSA-58wf-9868-q73r","title":"Improper neutralization of active check command arguments in Checkmk \u003c 2.1.0p32, \u003c 2.0.0p38, \u003c 2...","description":"Improper neutralization of active check command arguments in Checkmk \u003c 2.1.0p32, \u003c 2.0.0p38, \u003c 2.2.0p4 leads to arbitrary command execution for authenticated users.","status":"published","published":"2023-08-10T09:30:51Z","modified":"2024-08-26T12:32:24Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-74","CWE-78"],"updated_at":"2026-11-02T14:58:04.94606Z"}],"nvd":[{"id":"CVE-2023-31209","description":"Improper neutralization of active check command arguments in Checkmk \u003c 2.1.0p32, \u003c 2.0.0p38, \u003c 2.2.0p4 leads to arbitrary command execution for authenticated users.","status":"published","published":"2023-08-10T09:15:12.123Z","modified":"2026-10-24T13:10:00.147Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-78","CWE-74"],"updated_at":"2026-11-02T14:08:22.812138Z"}],"osv":[{"id":"CVE-2023-31209","description":"Improper neutralization of active check command arguments in Checkmk \u003c 2.1.0p32, \u003c 2.0.0p38, \u003c 2.2.0p4 leads to arbitrary command execution for authenticated users.","status":"published","published":"2023-08-10T09:15:12.123Z","modified":"2026-10-26T02:30:25.270077977Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:31.790231Z"},{"id":"UBUNTU-CVE-2023-31209","description":"Improper neutralization of active 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