CVE-2025-34287

{"id": "CVE-2025-34287", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}], "cvssMetricV40": [{"type": "Secondary", "source": "disclosure@vulncheck.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 8.4, "Automatable": "NOT_DEFINED", "attackVector": "LOCAL", "baseSeverity": "HIGH", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/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": "LOW", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "LOW", "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": "2025-10-30T22:15:49.080", "references": [{"url": "https://www.nagios.com/changelog/nagios-xi/", "tags": ["Release Notes"], "source": "disclosure@vulncheck.com"}, {"url": "https://www.vulncheck.com/advisories/nagios-xi-privilege-escalation-via-improperly-owned-script", "tags": ["Third Party Advisory"], "source": "disclosure@vulncheck.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "disclosure@vulncheck.com", "description": [{"lang": "en", "value": "CWE-732"}]}], "descriptions": [{"lang": "en", "value": "Nagios XI versions prior to 2024R2 contain an improperly owned script, process_perfdata.pl, which is executed periodically as the nagios user but owned by www-data. Because the file was writable by www-data, an attacker with web server privileges could modify its contents, leading to arbitrary code execution as the nagios user when the script is next run. This improper ownership and permission configuration enables local privilege escalation."}], "lastModified": "2025-11-06T18:12:41.207", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:nagios:nagios_xi:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "62CF7BF4-6AAA-443E-93B4-B2F080091C13", "versionEndExcluding": "2024"}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "85F1764D-1DD8-44B0-BF5A-2420CB519A3C"}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.0.1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C1FE1A0B-78D1-4626-A4CD-21B843DA596E"}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.0.2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CCAB888E-F030-4640-9A18-9E423E553308"}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C648B0A4-053C-4884-8A37-4AF03053ED1C"}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.1.1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "893EEA99-0096-4C9F-BA8A-246A3E3F6C15"}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.1.2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A1FDA3F3-DF79-4807-9451-F04B2DB9A2B6"}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.1.3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9E055065-35A7-458A-A2DB-26634B97EE7C"}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.1.4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "76946B2D-093C-4981-8465-5ADBB98C0676"}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.1.5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E9112876-7C61-4A72-8F91-023378E82E6D"}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1443759F-EBD7-4366-A5D3-9FB15CE15B40"}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.2.1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F85D8CA4-F1AC-4538-925C-1AD00FF7B9C1"}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.2.2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7FFC081E-728A-4643-A8DF-5CC8E94E7D78"}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C3D8A858-2F40-4568-BCA0-59CF6033A7FE"}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.3.1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2D1C8647-F0EB-443F-B18B-338335CE54B7"}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.3.2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9A695A21-8F5A-4588-91E9-F7AF101B77AD"}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.3.3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AA587E9E-86DA-41A4-BF3B-56B1488B326A"}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.3.4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BBCC6B6F-E627-49D4-9FA6-72283B07973A"}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "450E4C8D-FC6B-42E6-A574-61F89AEB1800"}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.4.1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "838E2FEE-8707-4CA9-B877-EE69D32615E2"}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.4.2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F82CD561-A42C-447C-8869-1136170674E6"}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.4.3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6AC31313-7C30-4D67-A437-EAA7EDA71AF6"}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.4.4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3FCC4C68-A056-41F5-B4BF-677FF2B6F245"}], "operator": "OR"}]}], "sourceIdentifier": "disclosure@vulncheck.com"}