CVE-2026-92374

{"id": "CVE-2026-92374", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "psirt@teamviewer.com", "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}]}, "affected": [{"source": "psirt@teamviewer.com", "affectedData": [{"vendor": "TeamViewer", "product": "Full Client", "versions": [{"status": "affected", "version": "0", "lessThan": "15.83", "versionType": "custom"}, {"status": "affected", "version": "14.7.0", "lessThan": "14.7.48868", "versionType": "custom"}, {"status": "affected", "version": "13.2.0", "lessThan": "13.2.154007", "versionType": "custom"}], "platforms": ["MacOS"], "defaultStatus": "unaffected"}, {"vendor": "TeamViewer", "product": "Host", "versions": [{"status": "affected", "version": "0", "lessThan": "15.83", "versionType": "custom"}, {"status": "affected", "version": "14.7.0", "lessThan": "14.7.48868", "versionType": "custom"}, {"status": "affected", "version": "13.2.0", "lessThan": "13.2.154007", "versionType": "custom"}], "platforms": ["MacOS"], "defaultStatus": "unaffected"}]}], "published": "2026-10-27T16:17:31.873", "references": [{"url": "https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1011/", "source": "psirt@teamviewer.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "psirt@teamviewer.com", "description": [{"lang": "en", "value": "CWE-367"}]}], "descriptions": [{"lang": "en", "value": "A time-of-check time-of-use (TOCTOU) race condition combined with improper symbolic link handling in the privileged helper of TeamViewer Full Client and Host prior to version 15.83 for macOS allows a local attacker with low privileges to bypass installer package verification and install a malicious package. Successful exploitation can lead to local privilege escalation to root."}], "lastModified": "2026-10-28T14:45:23.073", "sourceIdentifier": "psirt@teamviewer.com"}