CVE-2025-34271

{"id": "CVE-2025-34271", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}], "cvssMetricV40": [{"type": "Secondary", "source": "disclosure@vulncheck.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 8.7, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "HIGH", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/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", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "NONE", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "published": "2025-10-30T22:15:47.673", "references": [{"url": "https://www.nagios.com/changelog/#log-server", "tags": ["Release Notes"], "source": "disclosure@vulncheck.com"}, {"url": "https://www.nagios.com/products/security/#log-server-2024R2", "tags": ["Vendor Advisory"], "source": "disclosure@vulncheck.com"}, {"url": "https://www.vulncheck.com/advisories/nagios-log-server-cluster-manager-credential-requests-sent-over-plaintext", "tags": ["Third Party Advisory"], "source": "disclosure@vulncheck.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "disclosure@vulncheck.com", "description": [{"lang": "en", "value": "CWE-319"}]}], "descriptions": [{"lang": "en", "value": "Nagios Log Server versions prior to\u00a02024R2.0.2 contain a vulnerability in the cluster manager component when requesting sensitive credentials from peer nodes over an unencrypted channel even when SSL/TLS is enabled in the product configuration. As a result, an attacker positioned on the network path can intercept credentials in transit. Captured credentials could allow the attacker to authenticate as a cluster node or service account, enabling further unauthorized access, lateral movement, or system compromise."}], "lastModified": "2025-11-06T16:29:46.200", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:nagios:log_server:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "87E74637-713C-4DD7-B97E-2F247B7B12B1", "versionEndExcluding": "2024"}, {"criteria": "cpe:2.3:a:nagios:log_server:2024:r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B93D415C-B2C0-42CE-B9B3-29C29A3DCC16"}, {"criteria": "cpe:2.3:a:nagios:log_server:2024:r1.0.1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "997B64B5-A3F2-4D0E-B05E-CCA76D598C18"}, {"criteria": "cpe:2.3:a:nagios:log_server:2024:r1.0.2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D20F6746-83DD-49AE-8C3D-AF2FFB47A89E"}, {"criteria": "cpe:2.3:a:nagios:log_server:2024:r1.1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5EF32AF5-19EA-495A-AB28-F78F33DDEC3F"}, {"criteria": "cpe:2.3:a:nagios:log_server:2024:r1.2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4C26DE7A-37AA-4570-81C1-2E0C1A9026F7"}, {"criteria": "cpe:2.3:a:nagios:log_server:2024:r1.3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "52C22468-A773-49C8-81AD-9B76C26BFFD1"}, {"criteria": "cpe:2.3:a:nagios:log_server:2024:r1.3.1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7CEC223A-A3EE-4C51-8B71-E19C73B9215C"}, {"criteria": "cpe:2.3:a:nagios:log_server:2024:r1.3.2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DB7A3A2A-DF36-4495-A5FE-826085120997"}, {"criteria": "cpe:2.3:a:nagios:log_server:2024:r1.3.3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0AC10FEF-5606-4949-9E5E-E44FE1CE418D"}, {"criteria": "cpe:2.3:a:nagios:log_server:2024:r1.3.4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EC2BBD0F-12FE-4A8F-894E-ABAEEE081E10"}, {"criteria": "cpe:2.3:a:nagios:log_server:2024:r1.3.5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "16861134-A375-4918-8171-77C14A3351EB"}, {"criteria": "cpe:2.3:a:nagios:log_server:2024:r2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6AAEC3D7-AD80-4647-9130-F42CE4785906"}, {"criteria": "cpe:2.3:a:nagios:log_server:2024:r2.0.1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DB3DFA03-0D49-4E43-9041-D7C30615B3D5"}], "operator": "OR"}]}], "sourceIdentifier": "disclosure@vulncheck.com"}