CVE-2025-46684

import os import tempfile # PoC: 创建权限不安全的临时文件 temp_file = tempfile.NamedTemporaryFile(delete=False) print(f"Created temp file: {temp_file.name}") print(f"File permissions: {oct(os.stat(temp_file.name).st_mode)}")

{"cve": {"id": "CVE-2025-46684", "sourceIdentifier": "[email protected]", "published": "2026-01-13T17:15:57.193", "lastModified": "2026-02-13T21:02:41.140", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Dell SupportAssist OS Recovery, versions prior to 5.5.15.1, contain a Creation of Temporary File With Insecure Permissions vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Information Tampering."}, {"lang": "es", "value": "Dell SupportAssist OS Recovery, versiones anteriores a la 5.5.15.1, contienen una vulnerabilidad de Creación de archivo temporal con permisos inseguros. Un atacante con privilegios bajos con acceso local podría potencialmente explotar esta vulnerabilidad, lo que podría conducir a la Manipulación de Información."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H", "baseScore": 6.6, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.3, "impactScore": 5.2}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "baseScore": 5.5, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}, "exploitabilityScore": 1.8, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-378"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:dell:supportassist_os_recovery:*:*:*:*:*:*:*:*", "versionEndExcluding": "5.5.15.1", "matchCriteriaId": "2200C733-9E81-464C-B853-70271FCF8213"}]}]}], "references": [{"url": "https://www.dell.com/support/kbdoc/en-us/000401506/dsa-2025-456", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}