CVE-2026-92376 PUBLISHED

Local Privilege Escalation via IPC Broker Impersonation in TeamViewer Remote Management Monitoring for Windows

Assigner: TV
Reserved: 16.09.2026 Published: 27.10.2026 Updated: 27.10.2026

Improper authentication in the inter-process communication (IPC) mechanism of TeamViewer Remote Management Monitoring for Windows prior to version 26.10.1 allows a local authenticated attacker with low privileges to impersonate the IPC broker and cause the Monitoring service to execute arbitrary code with NT AUTHORITY\SYSTEM privileges, resulting in local privilege escalation.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 7.8

Attack Vector	Local	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	Low	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	TeamViewer
Product	Remote Management - Monitoring
Versions	Default: unaffected affected from 0 to 26.10.1 (excl.)

Solutions

Update to the latest available version.

Credits

0x_alibabas (Giuliano Sanfins) finder

References

https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1012/

Problem Types

CWE-287: Improper Authentication CWE