CVE-2025-43194

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{"affected": [{"affectedData": [{"product": "macOS", "vendor": "Apple", "versions": [{"lessThan": "13.7.7", "status": "affected", "version": "0", "versionType": "custom"}, {"lessThan": "14.7.7", "status": "affected", "version": "0", "versionType": "custom"}, {"lessThan": "15.6", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "product-security@apple.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "matchCriteriaId": "32DF9916-8A45-426F-BA36-FC73FD668828", "versionEndExcluding": "13.7.7", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "matchCriteriaId": "4F043DE0-C517-463D-9693-53789EB6132D", "versionEndExcluding": "14.7.7", "versionStartIncluding": "14.0", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "matchCriteriaId": "4CF17CE2-DB4B-48D1-81AF-67EF1EC7BB45", "versionEndExcluding": "15.6", "versionStartIncluding": "15.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The issue was addressed with improved checks. This issue is fixed in macOS Sequoia 15.6, macOS Sonoma 14.7.7, macOS Ventura 13.7.7. An app may be able to modify protected parts of the file system."}, {"lang": "es", "value": "El problema se solucion\u00f3 mejorando las comprobaciones. Este problema est\u00e1 corregido en macOS Sequoia 15.6, macOS Sonoma 14.7.7 y macOS Ventura 13.7.7. Una aplicaci\u00f3n podr\u00eda modificar partes protegidas del sistema de archivos."}], "id": "CVE-2025-43194", "lastModified": "2026-06-17T09:23:27.587", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-43194", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-07-30T13:25:43.175498Z", "version": "2.0.3"}}]}, "published": "2025-07-30T00:15:32.267", "references": [{"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/124149"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/124150"}, {"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/124151"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2025/Jul/32"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2025/Jul/33"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2025/Jul/34"}], "sourceIdentifier": "product-security@apple.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-284"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"analysis": {"en": {"generated_at": "2026-04-28T18:45:22.001131+00:00", "value": {"mitigation_remediation": ["Apply the macOS update that includes the security fix: Sequoia 15.6 or newer, Sonoma 14.7.7 or newer, or Ventura 13.7.7 or newer.", "If an update cannot be applied immediately, enforce stricter application sandboxing and limit the installation of unsigned or untrusted applications to reduce the attack surface.", "Verify that critical system directories retain write permissions for root and administrators only, removing any unintended group or world write access."], "summary": {"action": "Immediate Patch", "impact": "Privilege Escalation"}, "threat_synthesis": {"affected_systems": "Apple macOS installations before Sequoia 15.6, Sonoma 14.7.7, and Ventura 13.7.7 are affected. The issue exists on any macOS version that has not yet applied the updates listed in the advisory; all prior releases are vulnerable.", "description_and_impact": "The vulnerability allows a user\u2011level application to write to protected parts of the macOS file system, which constitutes a direct violation of access control checks (CWE-284). This capability could be used to modify system files or replace critical configuration data, thereby compromising the integrity of the operating system. The flaw is specifically about bypassing or weakening the safeguards that normally prevent non\u2011privileged processes from altering protected directories.", "risk_and_exploitability": "The CVSS score of 9.8 marks the flaw as critical. The EPSS score is reported as less than 1%, indicating that exploitation attempts are currently rare. The vulnerability is not listed in the CISA Known Exploited Vulnerabilities catalog. Based on the description, the likely attack vector involves a local or privileged application executing code that writes to protected file system locations; no evidence of a remote exploitation path is provided."}}}}, "created": "2025-07-30T10:13:55.368413+00:00", "title": "Application Can Modify Protected File System Parts in macOS", "updated": "2026-04-28T19:00:20.842867+00:00", "vendors": ["apple", "apple$PRODUCT$macos", "apple$PRODUCT$macos_sequoia", "apple$PRODUCT$macos_sonoma", "apple$PRODUCT$macos_ventura"]}