CVE-2026-23568 — MEDIUM (5.4)

Q: How severe is CVE-2026-23568?

CVE-2026-23568 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-23568?

Check the references section above for vendor advisories and patch information. Affected products include: Teamviewer Digital Employee Experience, Microsoft Windows.

Vulnerability Description

An out-of-bounds read vulnerability in the TeamViewer DEX Client (former 1E Client) - Content Distribution Service (NomadBranch.exe) prior version 26.1 for Windows allows an attacker on the adjacent network to cause information disclosure or denial-of-service via a special crafted packet. The leaked memory could be used to bypass ASLR and facilitate further exploitation.

CVSS Score

5.4

MEDIUM

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

LOW

Affected Products

Vendor	Product	Versions
Teamviewer	Digital Employee Experience	< 26.1
Microsoft	Windows	-

Related Weaknesses (CWE)

CWE-125

References

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

FAQ

What is CVE-2026-23568?

CVE-2026-23568 is a vulnerability with a CVSS score of 5.4 (MEDIUM). An out-of-bounds read vulnerability in the TeamViewer DEX Client (former 1E Client) - Content Distribution Service (NomadBranch.exe) prior version 26.1 for Windows allows an attacker on the adjacent n...

How severe is CVE-2026-23568?

CVE-2026-23568 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-23568?

Check the references section above for vendor advisories and patch information. Affected products include: Teamviewer Digital Employee Experience, Microsoft Windows.