CVE-2026-23563 — Privilege escalation in TeamViewer DEX via DeleteFileByPath instruction

CVE-2026-23563

Privilege escalation in TeamViewer DEX via DeleteFileByPath instruction PUBLISHED

Description (CNA)

Improper Link Resolution Before File Access (invoked by 1E‑Explorer‑TachyonCore‑DeleteFileByPath instruction) in TeamViewer DEX - 1E Client before version 26.1 on Windows allows a low‑privileged local attacker to delete protected system files via a crafted RPC control junction or symlink that is followed when the delete instruction executes.

Affected (CNA)

Vendor / product	Versions
TeamViewer / DEX	affected 0 before 26.1

CWE

CWE-59

References

https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1002/

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.