{"id":"CVE-2025-58124","aliases":["EUVD-2025-25967","GHSA-mj3w-6w57-pmww"],"status":"published","title":"Lack of TLS validation in plugin check-mk-api on Checkmk Exchange","description":"Improper Certificate Validation in Checkmk Exchange plugin check-mk-api allows attackers in MitM position to intercept traffic.","severity":{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:H/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00109,"percentile":0.01233,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-295"],"published":"2025-08-28T12:59:28Z","modified":"2026-09-26T00:10:00Z","products":[{"vendor":"heinlein-support","product":"check_mk_python_api"}],"references":[{"url":"https://exchange.checkmk.com/p/check-mk-api","tags":["product","Product"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-58124"},{"url":"https://github.com/advisories/GHSA-mj3w-6w57-pmww"}],"sources":{"cve":[{"id":"CVE-2025-58124","title":"Lack of TLS validation in plugin check-mk-api on Checkmk Exchange","description":"Improper Certificate Validation in Checkmk Exchange plugin check-mk-api allows attackers in MitM position to intercept traffic.","status":"published","published":"2025-08-28T12:59:28.526Z","modified":"2025-10-07T09:33:24.363Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:H/SI:N/SA:N","level":"medium","assessor":"cna"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:32:37.351404Z"}],"euvd":[{"id":"EUVD-2025-25967","description":"Improper Certificate Validation in Checkmk Exchange plugin check-mk-api allows attackers in MitM position to intercept traffic.","status":"published","published":"2025-08-28T12:59:28Z","modified":"2025-10-07T09:33:24Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:H/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T20:31:35.828093Z"}],"ghsa":[{"id":"GHSA-mj3w-6w57-pmww","title":"Improper Certificate Validation in Checkmk Exchange plugin check-mk-api allows attackers in MitM...","description":"Improper Certificate Validation in Checkmk Exchange plugin check-mk-api allows attackers in MitM position to intercept traffic.","status":"published","published":"2025-08-28T15:30:42Z","modified":"2025-09-23T18:31:24Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"},{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T15:03:44.216026Z"}],"nvd":[{"id":"CVE-2025-58124","description":"Improper Certificate Validation in Checkmk Exchange plugin check-mk-api allows attackers in MitM position to intercept traffic.","status":"published","published":"2025-08-28T13:16:09.977Z","modified":"2026-09-26T00:10:00.127Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:11:25.826804Z"}]}}