PT-2025-50589 · Teamviewer · Teamviewer Dex Client

Published 2025-12-11 · Updated 2025-12-27 · CVE-2025-12687

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions TeamViewer DEX Client versions prior to 25.11

Description A flaw exists in the Content Distribution Service (NomadBranch.exe) of TeamViewer DEX Client, potentially leading to a denial of service. Specifically, a crafted command can cause the application to crash and terminate the service.

Recommendations Update TeamViewer DEX Client to version 25.11 or later.

Fix

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2025-12687

Affected Products

Teamviewer Dex Client

References · 8

• https://teamviewer.com/en/resources/trust-center/security-bulletins/tv-2025-1005 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-12687 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-12687 · Security Note
• https://t.me/cveNotify/145424 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1999137719738331225 · Twitter Post
• https://t.me/CVEtracker/39466 · Telegram Post
• https://twitter.com/CVEnew/status/1999108862151107068 · Twitter Post
• https://twitter.com/ThreatSynop/status/2004974389142401064 · Twitter Post