{"dataType": "CVE_RECORD", "cveMetadata": {"cveId": "CVE-2023-45159", "assignerOrgId": "4a68d2b9-b68a-4765-95bd-17f35092666b", "state": "PUBLISHED", "assignerShortName": "1E", "dateReserved": "2023-10-04T23:59:54.078Z", "datePublished": "2023-10-05T10:11:20.065Z", "dateUpdated": "2025-06-18T18:40:58.223Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "affected", "platforms": ["Windows"], "product": "1E Client", "vendor": "1E", "versions": [{"changes": [{"at": "Q23097", "status": "unaffected"}], "lessThan": "8.1.2.62", "status": "affected", "version": "0", "versionType": "Q23097"}, {"changes": [{"at": "Q23105", "status": "unaffected"}], "lessThan": "8.4.1.159", "status": "affected", "version": "0", "versionType": "Q23105"}, {"changes": [{"at": "Q23115", "status": "unaffected"}], "lessThan": "9.0.1.88", "status": "affected", "version": "0", "versionType": "Q23115"}, {"changes": [{"at": "Q23121", "status": "unaffected"}], "lessThan": "23.7.1.151", "status": "affected", "version": "0", "versionType": "Q23121"}]}], "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Thanks to Lockheed Martin red team who reported this issue."}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "1E Client installer can perform arbitrary file deletion on protected files.&nbsp;&nbsp;\n\n<span style=\"background-color: rgb(255, 255, 255);\">A non-privileged user could provide a symbolic link or Windows junction to point to a protected directory in the installer that the 1E Client would then clear on service startup. <br><br>A hotfix is available from the 1E support portal that forces&nbsp;<span style=\"background-color: rgb(255, 255, 255);\">the 1E Client to check for a symbolic link or junction and if it finds one refuses to use that path and instead creates a path involving a random GUID.<br><br>for v8.1 use hotfix Q23097<br>for v8.4 use hotfix Q23105<br>for v9.0 use 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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:1e:client:8.1.2.62:*:*:*:*:windows:*:*", "matchCriteriaId": "EF79F84B-2408-44F9-A7AD-D9CAB9C34A61", "vulnerable": true}, {"criteria": "cpe:2.3:a:1e:client:8.4.1.159:*:*:*:*:windows:*:*", "matchCriteriaId": "4A156058-6634-4C59-831B-9A6E7C95BE84", "vulnerable": true}, {"criteria": "cpe:2.3:a:1e:client:9.0.1.88:*:*:*:*:windows:*:*", "matchCriteriaId": "66EA1F19-4432-4D9F-82DD-91062B54284B", "vulnerable": true}, {"criteria": "cpe:2.3:a:1e:client:23.7.1.151:*:*:*:*:windows:*:*", "matchCriteriaId": "73A8F998-B3AF-46C6-B4E5-3FEF6EA25A99", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "1E Client installer can perform arbitrary file deletion on protected files.\u00a0\u00a0\n\nA non-privileged user could provide a symbolic link or Windows junction to point to a protected directory in the installer that the 1E Client would then clear on service startup. \n\nA hotfix is available from the 1E support portal that forces\u00a0the 1E Client to check for a symbolic link or junction and if it finds one refuses to use that path and instead creates a path involving a random GUID.\n\nfor v8.1 use hotfix Q23097\nfor v8.4 use hotfix Q23105\nfor v9.0 use hotfix Q23115\n\nfor SaaS customers, use 1EClient v23.7 plus hotfix Q23121"}, {"lang": "es", "value": "El instalador de 1E Client puede realizar la eliminaci\u00f3n arbitraria de archivos protegidos. Un usuario sin privilegios podr\u00eda proporcionar un enlace simb\u00f3lico o una uni\u00f3n de Windows para apuntar a un directorio protegido en el instalador que el Cliente 1E borrar\u00eda al iniciar el servicio. Hay una revisi\u00f3n disponible en el portal de soporte 1E que obliga al Cliente 1E a buscar un enlace o cruce simb\u00f3lico y, si encuentra uno, se niega a usar esa ruta y en su lugar crea una ruta que involucra un GUID aleatorio para v8.1 use hotfix Q23097 para v8.4 use hotfix Q23105 para v9.0 use hotfix Q23115 para clientes de SaaS, use 1EClient v23.7 plus hotfix Q23121"}], "id": "CVE-2023-45159", "lastModified": "2025-05-20T09:15:19.890", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 8.4, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.5, "impactScore": 5.9, "source": "security@1e.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 8.4, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.5, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-10-05T11:15:14.063", "references": [{"source": "security@1e.com", "url": "https://www.teamviewer.com/en/resources/trust-center/security-bulletins/1e-2023-2001/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.1e.com/trust-security-compliance/cve-info/"}], "sourceIdentifier": "security@1e.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-59"}], "source": "security@1e.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-59"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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