CVE-2025-34284

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-34284", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2025-04-15T19:15:22.581Z", "datePublished": "2025-10-30T21:30:19.179Z", "dateUpdated": "2026-09-30T17:20:05.017Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "modules": ["WinRM plugin / WinRM wizard backend handlers"], "product": "XI", "vendor": "Nagios", "versions": [{"lessThan": "2024R2", "status": "affected", "version": "0", "versionType": "custom"}]}], "cpeApplicability": [{"operator": "OR", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:nagios:nagios_xi:2024:*:*:*:*:*:*:*", "versionEndExcluding": "r2"}]}]}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Nagios XI versions prior to&nbsp;2024R2&nbsp;contain a command injection vulnerability in the WinRM plugin. Insufficient validation of user-supplied parameters allows an authenticated administrator to inject shell metacharacters that are incorporated into backend command invocations. Successful exploitation enables arbitrary command execution with the privileges of the Nagios XI web application user and can be leveraged to modify configuration, exfiltrate data, disrupt monitoring operations, or execute commands on the underlying host operating system.<br>"}], "value": "Nagios XI versions prior to\u00a02024R2\u00a0contain a command injection vulnerability in the WinRM plugin. Insufficient validation of user-supplied parameters allows an authenticated administrator to inject shell metacharacters that are incorporated into backend command invocations. Successful exploitation enables arbitrary command execution with the privileges of the Nagios XI web application user and can be leveraged to modify configuration, exfiltrate data, disrupt monitoring operations, or execute commands on the underlying host operating system."}], "impacts": [{"capecId": "CAPEC-88", "descriptions": [{"lang": "en", "value": "CAPEC-88 OS Command Injection"}]}], "metrics": [{"cvssV4_0": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "baseScore": 9.4, "baseSeverity": "CRITICAL", "privilegesRequired": "HIGH", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-78", "description": "CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-09-30T17:20:05.017Z"}, "references": [{"tags": ["vendor-advisory", "patch"], "url": "https://www.nagios.com/products/security/#nagios-xi"}, {"tags": ["release-notes", "patch"], "url": "https://www.nagios.com/changelog/nagios-xi/"}, {"tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/nagios-xi-authenticated-command-injection-via-winrm-plugin"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<span style=\"background-color: rgb(255, 255, 255);\">Nagios addresses this vulnerability as \"</span><span style=\"background-color: rgb(255, 255, 255);\">Nagios XI was vulnerable to authenticated command injection via the WinRM plugin\" and \"Fixed security issue in WinRM wizard.\"</span><br>"}], "value": "Nagios addresses this vulnerability as \"Nagios XI was vulnerable to authenticated command injection via the WinRM plugin\" and \"Fixed security issue in WinRM wizard.\""}], "source": {"discovery": "UNKNOWN"}, "title": "Nagios XI < 2024R2 Authenticated Command Injection via WinRM Plugin", "x_generator": {"engine": "vulncheck"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-10-31T15:05:38.671942Z", "id": "CVE-2025-34284", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-31T15:05:49.240Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-34284", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-10-31T15:05:38.671942Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-31T15:05:45.750Z"}}], "cna": {"title": "Nagios XI < 2024R2 Authenticated Command Injection via WinRM Plugin", "source": {"discovery": "UNKNOWN"}, "impacts": [{"capecId": "CAPEC-88", "descriptions": [{"lang": "en", "value": "CAPEC-88 OS Command Injection"}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 9.4, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "subIntegrityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "subAvailabilityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Nagios", "modules": ["WinRM plugin / WinRM wizard backend handlers"], "product": "XI", "versions": [{"status": "unknown", "version": "0", "lessThan": "2024R2", "versionType": "custom"}], "defaultStatus": "unaffected"}], "solutions": [{"lang": "en", "value": "Nagios addresses this vulnerability as \"Nagios XI was vulnerable to authenticated command injection via the WinRM plugin\" and \"Fixed security issue in WinRM wizard.\"", "supportingMedia": [{"type": "text/html", "value": "<span style=\"background-color: rgb(255, 255, 255);\">Nagios addresses this vulnerability as \"</span><span style=\"background-color: rgb(255, 255, 255);\">Nagios XI was vulnerable to authenticated command injection via the WinRM plugin\" and \"Fixed security issue in WinRM wizard.\"</span><br>", "base64": false}]}], "references": [{"url": "https://www.nagios.com/products/security/#nagios-xi", "tags": ["vendor-advisory", "patch"]}, {"url": "https://www.nagios.com/changelog/nagios-xi/", "tags": ["release-notes", "patch"]}, {"url": "https://www.vulncheck.com/advisories/nagios-xi-authenticated-command-injection-via-winrm-plugin", "tags": ["third-party-advisory"]}], "x_generator": {"engine": "vulncheck"}, "descriptions": [{"lang": "en", "value": "Nagios XI versions prior to\u00a02024R2\u00a0contain a command injection vulnerability in the WinRM plugin. Insufficient validation of user-supplied parameters allows an authenticated administrator to inject shell metacharacters that are incorporated into backend command invocations. Successful exploitation enables arbitrary command execution with the privileges of the Nagios XI web application user and can be leveraged to modify configuration, exfiltrate data, disrupt monitoring operations, or execute commands on the underlying host operating system.", "supportingMedia": [{"type": "text/html", "value": "Nagios XI versions prior to&nbsp;2024R2&nbsp;contain a command injection vulnerability in the WinRM plugin. Insufficient validation of user-supplied parameters allows an authenticated administrator to inject shell metacharacters that are incorporated into backend command invocations. Successful exploitation enables arbitrary command execution with the privileges of the Nagios XI web application user and can be leveraged to modify configuration, exfiltrate data, disrupt monitoring operations, or execute commands on the underlying host operating system.<br>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-78", "description": "CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')"}]}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "r2"}], "operator": "OR"}], "operator": "OR"}], "providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2025-11-17T18:21:51.157Z"}}}, "cveMetadata": {"cveId": "CVE-2025-34284", "state": "PUBLISHED", "dateUpdated": "2025-11-17T18:21:51.157Z", "dateReserved": "2025-04-15T19:15:22.581Z", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "datePublished": "2025-10-30T21:30:19.179Z", "assignerShortName": "VulnCheck"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "modules": ["WinRM plugin / WinRM wizard backend handlers"], "product": "XI", "vendor": "Nagios", "versions": [{"lessThan": "2024R2", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "disclosure@vulncheck.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:nagios:nagios_xi:*:*:*:*:*:*:*:*", "matchCriteriaId": "62CF7BF4-6AAA-443E-93B4-B2F080091C13", "versionEndExcluding": "2024", "vulnerable": true}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1:*:*:*:*:*:*", "matchCriteriaId": "85F1764D-1DD8-44B0-BF5A-2420CB519A3C", "vulnerable": true}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.0.1:*:*:*:*:*:*", "matchCriteriaId": "C1FE1A0B-78D1-4626-A4CD-21B843DA596E", "vulnerable": true}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.0.2:*:*:*:*:*:*", "matchCriteriaId": "CCAB888E-F030-4640-9A18-9E423E553308", "vulnerable": true}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.1:*:*:*:*:*:*", "matchCriteriaId": "C648B0A4-053C-4884-8A37-4AF03053ED1C", "vulnerable": true}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.1.1:*:*:*:*:*:*", "matchCriteriaId": "893EEA99-0096-4C9F-BA8A-246A3E3F6C15", "vulnerable": true}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.1.2:*:*:*:*:*:*", "matchCriteriaId": "A1FDA3F3-DF79-4807-9451-F04B2DB9A2B6", "vulnerable": true}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.1.3:*:*:*:*:*:*", "matchCriteriaId": "9E055065-35A7-458A-A2DB-26634B97EE7C", "vulnerable": true}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.1.4:*:*:*:*:*:*", "matchCriteriaId": "76946B2D-093C-4981-8465-5ADBB98C0676", "vulnerable": true}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.1.5:*:*:*:*:*:*", "matchCriteriaId": "E9112876-7C61-4A72-8F91-023378E82E6D", "vulnerable": true}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.2:*:*:*:*:*:*", "matchCriteriaId": "1443759F-EBD7-4366-A5D3-9FB15CE15B40", "vulnerable": true}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.2.1:*:*:*:*:*:*", "matchCriteriaId": "F85D8CA4-F1AC-4538-925C-1AD00FF7B9C1", "vulnerable": true}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.2.2:*:*:*:*:*:*", "matchCriteriaId": "7FFC081E-728A-4643-A8DF-5CC8E94E7D78", "vulnerable": true}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.3:*:*:*:*:*:*", "matchCriteriaId": "C3D8A858-2F40-4568-BCA0-59CF6033A7FE", "vulnerable": true}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.3.1:*:*:*:*:*:*", "matchCriteriaId": "2D1C8647-F0EB-443F-B18B-338335CE54B7", "vulnerable": true}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.3.2:*:*:*:*:*:*", "matchCriteriaId": "9A695A21-8F5A-4588-91E9-F7AF101B77AD", "vulnerable": true}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.3.3:*:*:*:*:*:*", "matchCriteriaId": "AA587E9E-86DA-41A4-BF3B-56B1488B326A", "vulnerable": true}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.3.4:*:*:*:*:*:*", "matchCriteriaId": "BBCC6B6F-E627-49D4-9FA6-72283B07973A", "vulnerable": true}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.4:*:*:*:*:*:*", "matchCriteriaId": "450E4C8D-FC6B-42E6-A574-61F89AEB1800", "vulnerable": true}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.4.1:*:*:*:*:*:*", "matchCriteriaId": "838E2FEE-8707-4CA9-B877-EE69D32615E2", "vulnerable": true}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.4.2:*:*:*:*:*:*", "matchCriteriaId": "F82CD561-A42C-447C-8869-1136170674E6", "vulnerable": true}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.4.3:*:*:*:*:*:*", "matchCriteriaId": "6AC31313-7C30-4D67-A437-EAA7EDA71AF6", "vulnerable": true}, {"criteria": "cpe:2.3:a:nagios:nagios_xi:2024:r1.4.4:*:*:*:*:*:*", "matchCriteriaId": "3FCC4C68-A056-41F5-B4BF-677FF2B6F245", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Nagios XI versions prior to\u00a02024R2\u00a0contain a command injection vulnerability in the WinRM plugin. Insufficient validation of user-supplied parameters allows an authenticated administrator to inject shell metacharacters that are incorporated into backend command invocations. Successful exploitation enables arbitrary command execution with the privileges of the Nagios XI web application user and can be leveraged to modify configuration, exfiltrate data, disrupt monitoring operations, or execute commands on the underlying host operating system."}, {"lang": "es", "value": "Las versiones de Nagios XI anteriores a 2024R2 contienen una vulnerabilidad de inyecci\u00f3n de comandos en el plugin WinRM. La validaci\u00f3n insuficiente de los par\u00e1metros proporcionados por el usuario permite a un administrador autenticado inyectar metacaracteres de shell que se incorporan en las invocaciones de comandos de backend. La explotaci\u00f3n exitosa permite la ejecuci\u00f3n arbitraria de comandos con los privilegios del usuario de la aplicaci\u00f3n web de Nagios XI y puede aprovecharse para modificar la configuraci\u00f3n, exfiltrar datos, interrumpir las operaciones de monitoreo o ejecutar comandos en el sistema operativo del host subyacente."}], "id": "CVE-2025-34284", "lastModified": "2026-10-07T21:10:00.200", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 9.4, "baseSeverity": "CRITICAL", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "HIGH", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "disclosure@vulncheck.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-34284", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-10-31T15:05:38.671942Z", "version": "2.0.3"}}]}, "published": "2025-10-30T22:15:48.773", "references": [{"source": "disclosure@vulncheck.com", "tags": ["Release Notes"], "url": "https://www.nagios.com/changelog/nagios-xi/"}, {"source": "disclosure@vulncheck.com", "tags": ["Vendor Advisory"], "url": "https://www.nagios.com/products/security/#nagios-xi"}, {"source": "disclosure@vulncheck.com", "tags": ["Third Party Advisory"], "url": "https://www.vulncheck.com/advisories/nagios-xi-authenticated-command-injection-via-winrm-plugin"}], "sourceIdentifier": "disclosure@vulncheck.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}], "source": "disclosure@vulncheck.com", "type": "Secondary"}]}

{}

{"created": "2025-10-31T10:13:04.412159+00:00", "updated": "2025-10-31T10:13:04.412207+00:00", "vendors": ["nagios", "nagios$PRODUCT$xi"]}