{"id":"CVE-2023-6156","aliases":["EUVD-2023-58406","GHSA-6p6g-x56f-467g","UBUNTU-CVE-2023-6156"],"status":"published","title":"Livestatus injection in availability timeline","description":"Improper neutralization of livestatus command delimiters in the availability timeline in Checkmk \u003c= 2.0.0p39, \u003c 2.1.0p37, and \u003c 2.2.0p15 allows arbitrary livestatus command execution for authorized users.","severity":{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00857,"percentile":0.58856,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-140"],"published":"2023-11-22T16:24:15Z","modified":"2026-10-28T02:30:30Z","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"}],"references":[{"url":"https://checkmk.com/werk/16221","tags":["x_transferred","Vendor Advisory","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-6156","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-6p6g-x56f-467g"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/6xxx/CVE-2023-6156.json","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-6156","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-6156","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2023-6156","title":"Livestatus injection in availability timeline","description":"Improper neutralization of livestatus command delimiters in the availability timeline in Checkmk \u003c= 2.0.0p39, \u003c 2.1.0p37, and \u003c 2.2.0p15 allows arbitrary livestatus command execution for authorized users.","status":"published","published":"2023-11-22T16:24:15.515Z","modified":"2024-08-02T08:21:17.614Z","cvss":[{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-140"],"updated_at":"2026-11-02T14:35:25.469654Z"}],"euvd":[{"id":"EUVD-2023-58406","description":"Improper neutralization of livestatus command delimiters in the availability timeline in Checkmk \u003c= 2.0.0p39, \u003c 2.1.0p37, and \u003c 2.2.0p15 allows arbitrary livestatus command execution for authorized users.","status":"published","published":"2023-11-22T16:24:15Z","modified":"2024-08-02T08:21:17Z","cvss":[{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H","level":"high"}],"updated_at":"2026-11-03T03:50:10.614957Z"}],"ghsa":[{"id":"GHSA-6p6g-x56f-467g","title":"Improper neutralization of livestatus command delimiters in the availability timeline in Checkmk ...","description":"Improper neutralization of livestatus command delimiters in the availability timeline in Checkmk \u003c= 2.0.0p39, \u003c 2.1.0p37, and \u003c 2.2.0p15 allows arbitrary livestatus command execution for authorized users.","status":"published","published":"2023-11-22T18:30:57Z","modified":"2023-11-22T18:30:57Z","cvss":[{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H","level":"high"}],"cwes":["CWE-140"],"updated_at":"2026-11-02T14:55:05.15943Z"}],"nvd":[{"id":"CVE-2023-6156","description":"Improper neutralization of livestatus command delimiters in the availability timeline in Checkmk \u003c= 2.0.0p39, \u003c 2.1.0p37, and \u003c 2.2.0p15 allows arbitrary livestatus command execution for authorized users.","status":"published","published":"2023-11-22T17:15:22.537Z","modified":"2026-06-17T06:50:10.03Z","cvss":[{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/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-140"],"updated_at":"2026-11-02T14:08:49.393375Z"}],"osv":[{"id":"CVE-2023-6156","title":"Livestatus injection in availability timeline","description":"Improper neutralization of livestatus command delimiters in the availability timeline in Checkmk \u003c= 2.0.0p39, \u003c 2.1.0p37, and \u003c 2.2.0p15 allows arbitrary livestatus command execution for authorized users.","status":"published","published":"2023-11-22T16:24:15.515Z","modified":"2026-10-28T02:30:30.628546119Z","cvss":[{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H","level":"high"}],"cwes":["CWE-140"],"updated_at":"2026-11-02T15:44:36.851042Z"},{"id":"UBUNTU-CVE-2023-6156","description":"Improper neutralization of livestatus command delimiters in the availability timeline in Checkmk \u003c= 2.0.0p39, \u003c 2.1.0p37, and \u003c 2.2.0p15 allows arbitrary livestatus command execution for authorized users.","status":"published","published":"2023-11-22T17:15:00Z","modified":"2025-10-24T05:01:37Z","cvss":[{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H","level":"high"},{"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":"2026-11-02T16:54:41.555387Z"}]}}