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.

CVSS v3 5.7 MEDIUM

5.7^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.5 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required HIGH

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

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

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:teamviewer:digital_employee_experience:*:*:*:*:*:*:*:*

cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

History

11 Feb 2026, 19:20

Type	Values Removed	Values Added
CPE		cpe:2.3:o:microsoft:windows:-:::::::* cpe:2.3:a:teamviewer:digital_employee_experience::::::::
First Time		Teamviewer digital Employee Experience Teamviewer Microsoft Microsoft windows
References	~~() https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1002/ -~~	() https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1002/ - Vendor Advisory

29 Jan 2026, 09:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-01-29 09:16

Updated : 2026-02-11 19:20

NVD link : CVE-2026-23563

Mitre link : CVE-2026-23563

CVE.ORG link : CVE-2026-23563

JSON object : View

Products Affected

teamviewer

digital_employee_experience

microsoft

windows

CWE

CWE-59

Improper Link Resolution Before File Access ('Link Following')

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