CVE-2015-4315

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "psirt@cisco.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:cisco:telepresence_video_communication_server_software:x8.5.3:*:*:*:expressway:*:*:*", "matchCriteriaId": "1BB58937-A990-48B1-89E4-6C0EDADC84E9", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Call Policy Configuration page in Cisco TelePresence Video Communication Server (VCS) Expressway X8.5.3 improperly validates external DTDs, which allows remote authenticated users to read arbitrary files or cause a denial of service via a crafted XML document, aka Bug ID CSCuv31853."}, {"lang": "es", "value": "Vulnerabilidad en la p\u00e1gina Call Policy Configuration en Cisco TelePresence Video Communication Server (VCS) Expressway X8.5.3, no valida correctamente las DTDs externas, lo cual permite a usuarios remotos autenticados leer archivos de forma arbitraria o causar una denegaci\u00f3n de servicio a trav\u00e9s de un documento XML manipulado, tambi\u00e9n conocido como Bug ID CSCuv31853."}], "id": "CVE-2015-4315", "lastModified": "2026-06-17T00:27:05.287", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 5.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2015-08-20T00:59:01.700", "references": [{"source": "psirt@cisco.com", "tags": ["Vendor Advisory"], "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=40446"}, {"source": "psirt@cisco.com", "url": "http://www.securityfocus.com/bid/76352"}, {"source": "psirt@cisco.com", "url": "http://www.securitytracker.com/id/1033283"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=40446"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/76352"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id/1033283"}], "sourceIdentifier": "psirt@cisco.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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