CVE-2025-20259

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{"affected": [{"affectedData": [{"product": "Cisco ThousandEyes Endpoint Agent", "vendor": "Cisco", "versions": [{"status": "affected", "version": "N/A"}]}], "source": "psirt@cisco.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:cisco:thousandeyes_endpoint_agent:*:*:*:*:*:*:*:*", "matchCriteriaId": "46ECFA9F-E9E3-4CBB-ACA4-EADCC08AB204", "versionEndExcluding": "2.3.3", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Multiple vulnerabilities in the update process of Cisco ThousandEyes Endpoint Agent for Windows could allow an authenticated, local attacker to delete arbitrary files on an affected device.\r\n\r\nThese vulnerabilities are due to improper access controls on files that are in the local file system. An attacker could exploit these vulnerabilities by using a symbolic link to perform an agent upgrade that redirects the delete operation of any protected file. A successful exploit could allow the attacker to delete arbitrary files from the file system of the affected device."}, {"lang": "es", "value": "Varias vulnerabilidades en el proceso de actualizaci\u00f3n de Cisco ThousandEyes Endpoint Agent para Windows podr\u00edan permitir que un atacante local autenticado elimine archivos arbitrarios en un dispositivo afectado. Estas vulnerabilidades se deben a controles de acceso inadecuados a los archivos del sistema de archivos local. Un atacante podr\u00eda explotar estas vulnerabilidades mediante un enlace simb\u00f3lico para realizar una actualizaci\u00f3n del agente que redirija la operaci\u00f3n de eliminaci\u00f3n de cualquier archivo protegido. Una explotaci\u00f3n exitosa podr\u00eda permitir al atacante eliminar archivos arbitrarios del sistema de archivos del dispositivo afectado."}], "id": "CVE-2025-20259", "lastModified": "2026-06-17T08:41:12.853", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.4, "source": "psirt@cisco.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-20259", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-06-04T18:12:23.226683Z", "version": "2.0.3"}}]}, "published": "2025-06-04T17:15:26.620", "references": [{"source": "psirt@cisco.com", "tags": ["Vendor Advisory"], "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-te-endagent-filewrt-zNcDqNRJ"}], "sourceIdentifier": "psirt@cisco.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "psirt@cisco.com", "type": "Secondary"}]}

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