CVE-2025-43251

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{"affected": [{"affectedData": [{"product": "macOS", "vendor": "Apple", "versions": [{"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": "077E4BB7-4A8B-4D18-BCD7-2938A2B8B9C8", "versionEndExcluding": "15.6", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An authorization issue was addressed with improved state management. This issue is fixed in macOS Sequoia 15.6. A local attacker may gain access to Keychain items."}, {"lang": "es", "value": "Se solucion\u00f3 un problema de autorizaci\u00f3n mejorando la gesti\u00f3n de estado. Este problema se solucion\u00f3 en macOS Sequoia 15.6. Un atacante local podr\u00eda acceder a los elementos del llavero."}], "id": "CVE-2025-43251", "lastModified": "2026-06-17T09:23:35.580", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-43251", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-07-30T13:28:49.820576Z", "version": "2.0.3"}}]}, "published": "2025-07-30T00:15:36.947", "references": [{"source": "product-security@apple.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://support.apple.com/en-us/124149"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2025/Jul/32"}], "sourceIdentifier": "product-security@apple.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-863"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"analysis": {"en": {"generated_at": "2026-04-28T00:54:08.063562+00:00", "value": {"mitigation_remediation": ["Apply the macOS Sequoia 15.6 update or later to address the authorization issue", "Restrict local account privileges and enforce least privilege on user accounts", "Enable auditing of Keychain access to detect unauthorized read operations"], "summary": {"action": "Apply update", "impact": "Local Keychain access via authorization flaw"}, "threat_synthesis": {"affected_systems": "Apple macOS systems prior to macOS Sequoia 15.6 are affected; the issue is fixed in macOS Sequoia 15.6.", "description_and_impact": "An authorization flaw in macOS allows a local attacker to access Keychain items by exploiting insufficient state verification. The weakness is identified as CWE-863 and could expose sensitive credentials stored in the Keychain.", "risk_and_exploitability": "The CVSS score of 5.5 indicates moderate risk, while the EPSS score of less than 1% points to a low likelihood of exploitation. The vulnerability is not listed in CISA KEV. It requires a local attacker with user privileges to manipulate state management and read Keychain data."}}}}, "created": "2025-07-30T10:14:00.279399+00:00", "title": "Local Authorization Escalation to Access Keychain Items", "updated": "2026-04-28T01:00:10.112429+00:00", "vendors": ["apple", "apple$PRODUCT$macos", "apple$PRODUCT$macos_sequoia"]}