CVE-2026-23563

{"id": "CVE-2026-23563", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "psirt@teamviewer.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.7, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "NONE"}, "impactScore": 5.2, "exploitabilityScore": 0.5}]}, "published": "2026-01-29T09:16:03.793", "references": [{"url": "https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1002/", "source": "psirt@teamviewer.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "psirt@teamviewer.com", "description": [{"lang": "en", "value": "CWE-59"}]}], "descriptions": [{"lang": "en", "value": "Improper Link Resolution Before File Access (invoked by 1E\u2011Explorer\u2011TachyonCore\u2011DeleteFileByPath instruction) in TeamViewer DEX - 1E Client before version 26.1 on Windows allows a low\u2011privileged local attacker to delete protected system files via a crafted RPC control junction or symlink that is followed when the delete instruction executes."}], "lastModified": "2026-01-29T16:31:00.867", "sourceIdentifier": "psirt@teamviewer.com"}