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CVE-2025-64991

Command Injection in 1E-PatchInsights-Deploy Instruction

Published: Dec 11, 2025Updated: Jan 9, 2026 Sources: CVE List NVDCWE-20
NVD MITRE
6.8CVSSMEDIUM
EPSS Score
0.8%
Top 49.7%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

A command injection vulnerability was discovered in TeamViewer DEX (former 1E DEX), specifically within the 1E-PatchInsights-Deploy instruction prior V15. Improper input validation, allowing authenticated attackers with Actioner privileges to inject arbitrary commands. Exploitation enables remote execution of elevated commands on devices connected to the platform.

CVSS Vector Breakdown

AV:NAC:LPR:HUI:RS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-20CWE-77

Affected Products

digital employee experienceteamviewer
On-premWeb App
Communications / messaging-chat
DEXTeamViewer
On-premDesktop App
Communications / messaging-chat
teamviewercommercialDECommunicationsaka teamviewer gmbh

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Execution
Initial Access
View detailed technique mapping

References

https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2025-1006/
teamviewer.com

Timeline

Published
Dec 11, 2025
Last Updated
Jan 9, 2026

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