{"id":"CVE-2022-48321","aliases":["EUVD-2022-51021","GHSA-q57f-4wj6-3jfc","UBUNTU-CVE-2022-48321"],"status":"published","title":"SSRF in agent-receiver API","description":"Limited Server-Side Request Forgery (SSRF) in agent-receiver in Tribe29's Checkmk \u003c= 2.1.0p11 allows an attacker to communicate with local network restricted endpoints by use of the host registration API.","severity":{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00277,"percentile":0.20217,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20","CWE-918"],"published":"2023-02-20T16:54:44Z","modified":"2026-10-24T10:31:00Z","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/14385","tags":["x_transferred","Mitigation","Vendor Advisory","advisory","report"]},{"url":"https://www.sonarsource.com/blog/checkmk-rce-chain-1/","tags":["x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-48321"},{"url":"https://www.sonarsource.com/blog/checkmk-rce-chain-1"},{"url":"https://github.com/advisories/GHSA-q57f-4wj6-3jfc"},{"url":"https://ubuntu.com/security/CVE-2022-48321","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-48321","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2022-48321","title":"SSRF in agent-receiver API","description":"Limited Server-Side Request Forgery (SSRF) in agent-receiver in Tribe29's Checkmk \u003c= 2.1.0p11 allows an attacker to communicate with local network restricted endpoints by use of the host registration 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(SSRF) in agent-receiver in Tribe29's Checkmk \u003c= 2.1.0p11 allows an attacker to communicate with local network restricted endpoints by use of the host registration API.","status":"published","published":"2023-02-20T18:30:16Z","modified":"2024-07-23T21:32:38Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-20","CWE-918"],"updated_at":"2026-11-02T14:57:44.165395Z"}],"nvd":[{"id":"CVE-2022-48321","description":"Limited Server-Side Request Forgery (SSRF) in agent-receiver in Tribe29's Checkmk \u003c= 2.1.0p11 allows an attacker to communicate with local network restricted endpoints by use of the host registration API.","status":"published","published":"2023-02-20T17:15:12.607Z","modified":"2026-06-17T05:14:59.937Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-20","CWE-918"],"updated_at":"2026-11-02T14:07:36.601381Z"}],"osv":[{"id":"CVE-2022-48321","description":"Limited Server-Side Request Forgery (SSRF) in agent-receiver in Tribe29's Checkmk \u003c= 2.1.0p11 allows an attacker to communicate with local network restricted endpoints by use of the host registration API.","status":"published","published":"2023-02-20T17:15:12.607Z","modified":"2026-10-24T10:31:00.206338382Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-02T15:44:27.776402Z"},{"id":"UBUNTU-CVE-2022-48321","description":"Limited Server-Side Request Forgery (SSRF) in agent-receiver in Tribe29's Checkmk \u003c= 2.1.0p11 allows an attacker to communicate with local network restricted endpoints by use of the host registration API.","status":"published","published":"2023-02-20T17:15:00Z","modified":"2025-10-24T04:54:04Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L","level":"medium"},{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-02T16:53:56.473586Z"}]}}