CVE-2026-23563

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.

Score

CVSS 3.1 7.1 High

Status

Analyzed - psirt@teamviewer.com

Published

2026-01-29

Last modified

2026-01-29

Weaknesses

CWE-59

Affected products

• Dex (Teamviewer)
• Digital Employee Experience (Teamviewer)

References

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