CVE-2025-7073

{"id": "CVE-2025-7073", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-7073", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2025-12-11T04:55:19.145047Z"}}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}], "cvssMetricV40": [{"type": "Secondary", "source": "cve-requests@bitdefender.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 8.8, "Automatable": "NOT_DEFINED", "attackVector": "LOCAL", "baseSeverity": "HIGH", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:H/AT:P/PR:L/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", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "HIGH", "attackRequirements": "PRESENT", "privilegesRequired": "LOW", "subIntegrityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "cve-requests@bitdefender.com", "affectedData": [{"vendor": "Bitdefender", "product": "Total Security", "versions": [{"status": "affected", "version": "0", "lessThan": "27.0.47.241", "versionType": "custom"}], "platforms": ["Windows"], "defaultStatus": "unaffected"}, {"vendor": "Bitdefender", "product": "Internet Security", "versions": [{"status": "affected", "version": "0", "lessThan": "27.0.47.241", "versionType": "custom"}], "platforms": ["Windows"], "defaultStatus": "unaffected"}, {"vendor": "Bitdefender", "product": "Antivirus Plus", "versions": [{"status": "affected", "version": "0", "lessThan": "27.0.47.241", "versionType": "custom"}], "defaultStatus": "unaffected"}]}], "published": "2025-12-10T10:16:02.330", "references": [{"url": "https://www.bitdefender.com/support/security-advisories/local-privilege-escalation-via-arbitrary-file-operation-in-bitdefender-atc-va-12590", "tags": ["Vendor Advisory"], "source": "cve-requests@bitdefender.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "cve-requests@bitdefender.com", "description": [{"lang": "en", "value": "CWE-59"}]}], "descriptions": [{"lang": "en", "value": "A local privilege escalation vulnerability in Bitdefender Total Security versions prior to 27.0.47.241\u00a0allows low-privileged attackers to elevate privileges. The issue arises from bdservicehost.exe\u00a0deleting files from a user-writable directory (C:\\ProgramData\\Atc\\Feedback) without proper symbolic link validation, enabling arbitrary file deletion. This issue is chained with a file copy operation during network events and a filter driver bypass via DLL injection to achieve arbitrary file copy and code execution as elevated user."}, {"lang": "es", "value": "Una vulnerabilidad de escalada de privilegios local en Bitdefender Total Security 27.0.46.231 permite a atacantes con pocos privilegios elevar privilegios. El problema surge de que bdservicehost.exe elimina archivos de un directorio escribible por el usuario (C:\\ProgramData\\Atc\\Feedback) sin una validaci\u00f3n adecuada de enlaces simb\u00f3licos, lo que permite la eliminaci\u00f3n arbitraria de archivos. Este problema se encadena con una operaci\u00f3n de copia de archivos durante eventos de red y un bypass de controlador de filtro a trav\u00e9s de inyecci\u00f3n de DLL para lograr la copia arbitraria de archivos y la ejecuci\u00f3n de c\u00f3digo como usuario con privilegios elevados."}], "lastModified": "2026-10-14T21:10:00.183", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:bitdefender:antivirus:*:*:*:*:free:*:*:*", "vulnerable": true, "matchCriteriaId": "EDBB7184-3355-4155-860F-6221674F513D", "versionEndExcluding": "30.0.25.77"}, {"criteria": "cpe:2.3:a:bitdefender:antivirus_plus:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E733DBCD-BFE1-4562-8100-E453702CBA47", "versionEndExcluding": "27.0.47.241"}, {"criteria": "cpe:2.3:a:bitdefender:endpoint_security_tools:*:*:*:*:*:windows:*:*", "vulnerable": true, "matchCriteriaId": "DB7D4031-EE59-4365-BE43-9B61CF617B6E", "versionEndExcluding": "7.9.20.515"}, {"criteria": "cpe:2.3:a:bitdefender:internet_security:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C6F0068B-D438-4780-B33F-2978CC560BB0", "versionEndExcluding": "27.0.47.241"}, {"criteria": "cpe:2.3:a:bitdefender:total_security:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "73D4CC71-964D-4DFB-8BB5-E04217F28015", "versionEndExcluding": "27.0.47.241"}], "operator": "OR"}]}], "sourceIdentifier": "cve-requests@bitdefender.com"}