{"id":"CVE-2025-58123","title":"Improper Certificate Validation in Checkmk Exchange plugin BGP Monitoring allows attackers in MitM position to intercept traffic.","summary":"Improper Certificate Validation in Checkmk Exchange plugin BGP Monitoring allows attackers in MitM position to intercept traffic.","severity":"medium","cvss":4.8,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","cwe":["CWE-295"],"vendor":"oetiker","product":"bgp_monitoring","affected":["bgp_monitoring"],"published":"2025-08-28","updated":"2026-09-26","sourceUpdated":"2026-09-26T00:10:00.127","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-58123","references":[{"url":"https://exchange.checkmk.com/p/bgp-mon","label":"security@checkmk.com"}],"tags":["nvd"],"epss":0.00109,"epssPercentile":0.01122,"ingestedAt":"2026-09-26T00:22:39.880Z","slug":"CVE-2025-58123","body":"## Overview\n\nImproper Certificate Validation in Checkmk Exchange plugin BGP Monitoring allows attackers in MitM position to intercept traffic.\n\n## Affected\n\n- `bgp_monitoring`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":26,"depthScoreParts":{"impact":26.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}