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CVE-2025-12687

Denial-of-Service Vulnerability in NomadBranch.exe

MEDIUM
6.5
CVSS Score
Published: December 11, 2025 at 11:24 AM UTC
Updated: October 8, 2026 at 10:10 AM UTC
2 products affected across 1 vendorDigital Employee ExperienceDEX

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

A vulnerability in TeamViewer DEX Client (former 1E Client) - Content Distribution Service (NomadBranch.exe) prior version 25.11 for Windows allows malicious actors to cause a denial of service (application crash) via a crafted command, resulting in service termination.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Digital Employee Experience· Teamviewer
95%
v < 25.11
microsoft-windows (environment)
DEX· Teamviewer
60%
v ≤ 24.5.0.69v ≤ 25.5.053v ≤ 25.9.0.46v < 25.11.0.29
Affected range stops below 25.11.0.29, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: cverecord
https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2025-1005/

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.5MEDIUMTV
Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-20NVD-CWE-noinfo

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