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TI-2026-81361 Aliases CVE-2026-92375GHSA-wrvm-jrc9-2pqh

Local privilege escalation in TeamViewer Remote Management Monitoring

Priority LOW 35CWE-284Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-284.

Summary

TeamViewer Full Client and Host before 15.83 and TeamViewer Remote Management Monitoring before 26.10.1 contain an improper access control flaw in their IPC communication (CWE-284). A local authenticated attacker with low privileges can execute scripts as SYSTEM or root.

Written with Claude Haiku 5.5 from the sources below · 2026-11-04

Description from the CNA

An improper access control vulnerability in the IPC communication between TeamViewer Full Client or Host prior to version 15.83 and the Remote Management Monitoring component prior to version 26.10.1 allows a local authenticated attacker with low privileges to execute scripts as SYSTEM/root.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.001 0th percentileScored 2026-11-07
Fix Fixed Full Client (TeamViewer): 15.83, 15.64.10 (Legacy Windows 7 & 8), 14.7.48868 (Windows) +5Host (TeamViewer): 15.83, 15.64.10 (Legacy Windows 7 & 8), 14.7.48868 (Windows) +5+1 more product

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
TeamViewerFull Clientbefore 15.83; 15.64.0 (Legacy Windows 7 & 8) to before 15.64.10 (Legacy Windows 7 & 8); 14.7.0 (Windows) to before 14.7.48868 (Windows); 14.7.0 (Linux) to before 14.7.48868 (Linux); 14.7.0 (macOS) to before 14.7.48868 (macOS); 13.2.0 (Windows) to before 13.2.36231 (Windows); 13.2.0 (Linux) to before 13.2.154008 (Linux); 13.2.0 (macOS) to before 13.2.154007 (macOS)15.83, 15.64.10 (Legacy Windows 7 & 8), 14.7.48868 (Windows), 14.7.48868 (Linux), 14.7.48868 (macOS), 13.2.36231 (Windows), 13.2.154008 (Linux), 13.2.154007 (macOS)Patch availableCNA
TeamViewerHostbefore 15.83; 15.64.0 (Legacy Windows 7 & 8) to before 15.64.10 (Legacy Windows 7 & 8); 14.7.0 (Windows) to before 14.7.48868 (Windows); 14.7.0 (Linux) to before 14.7.48868 (Linux); 14.7.0 (macOS) to before 14.7.48868 (macOS); 13.2.0 (Windows) to before 13.2.36231 (Windows); 13.2.0 (Linux) to before 13.2.154008 (Linux); 13.2.0 (macOS) to before 13.2.154007 (macOS)15.83, 15.64.10 (Legacy Windows 7 & 8), 14.7.48868 (Windows), 14.7.48868 (Linux), 14.7.48868 (macOS), 13.2.36231 (Windows), 13.2.154008 (Linux), 13.2.154007 (macOS)Patch availableCNA
TeamViewerRemote Management - Monitoringbefore 26.10.126.10.1Patch availableCNA
  • Full Client VendorTeamViewer Affected before 15.83; 15.64.0 (Legacy Windows 7 & 8) to before 15.64.10 (Legacy Windows 7 & 8); 14.7.0 (Windows) to before 14.7.48868 (Windows); 14.7.0 (Linux) to before 14.7.48868 (Linux); 14.7.0 (macOS) to before 14.7.48868 (macOS); 13.2.0 (Windows) to before 13.2.36231 (Windows); 13.2.0 (Linux) to before 13.2.154008 (Linux); 13.2.0 (macOS) to before 13.2.154007 (macOS) Fixed in 15.83, 15.64.10 (Legacy Windows 7 & 8), 14.7.48868 (Windows), 14.7.48868 (Linux), 14.7.48868 (macOS), 13.2.36231 (Windows), 13.2.154008 (Linux), 13.2.154007 (macOS) Patch available CNA
  • Host VendorTeamViewer Affected before 15.83; 15.64.0 (Legacy Windows 7 & 8) to before 15.64.10 (Legacy Windows 7 & 8); 14.7.0 (Windows) to before 14.7.48868 (Windows); 14.7.0 (Linux) to before 14.7.48868 (Linux); 14.7.0 (macOS) to before 14.7.48868 (macOS); 13.2.0 (Windows) to before 13.2.36231 (Windows); 13.2.0 (Linux) to before 13.2.154008 (Linux); 13.2.0 (macOS) to before 13.2.154007 (macOS) Fixed in 15.83, 15.64.10 (Legacy Windows 7 & 8), 14.7.48868 (Windows), 14.7.48868 (Linux), 14.7.48868 (macOS), 13.2.36231 (Windows), 13.2.154008 (Linux), 13.2.154007 (macOS) Patch available CNA
  • Remote Management - Monitoring VendorTeamViewer Affected before 26.10.1 Fixed in 26.10.1 Patch available CNA

Remediation

Update TeamViewer Full Client and Host to 15.83, or to 15.64.10 (Legacy Windows 7 and 8), 14.7.48868 (Windows, Linux or macOS), 13.2.36231 (Windows), 13.2.154008 (Linux) or 13.2.154007 (macOS). Update TeamViewer Remote Management Monitoring to 26.10.1.

Written with Claude Haiku 5.5 from the sources below · 2026-11-04

  • Fix · CNA Full Client (TeamViewer) Fixed in 15.83, 15.64.10 (Legacy Windows 7 & 8), 14.7.48868 (Windows), 14.7.48868 (Linux), 14.7.48868 (macOS), 13.2.36231 (Windows), 13.2.154008 (Linux), 13.2.154007 (macOS)
  • Fix · CNA Host (TeamViewer) Fixed in 15.83, 15.64.10 (Legacy Windows 7 & 8), 14.7.48868 (Windows), 14.7.48868 (Linux), 14.7.48868 (macOS), 13.2.36231 (Windows), 13.2.154008 (Linux), 13.2.154007 (macOS)
  • Fix · CNA Remote Management - Monitoring (TeamViewer) Fixed in 26.10.1

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    TeamViewer Full Client, Host, Remote Management - Monitoring — teamviewer.com/en/resources/trust-center/security-bulletins…

    5 records Highest priority Priority LOW 5 LOW

    Other records, highest priority first

    • TI-2026-81363 TeamViewer Patch Management flaw allows local privilege escalationPriority LOW 35
    • TI-2026-81362 Local privilege escalation in TeamViewer Remote Management MonitoringPriority LOW 35
    • TI-2026-81366 Local privilege escalation in TeamViewer Client for Windows installerPriority LOW 33
    Show all 5 records → Advisory →

Timeline

  1. 2026-10-27 Threatist record created from CVE-2026-92375
  2. 2026-10-27 Alias added: GHSA-wrvm-jrc9-2pqh
  3. 2026-10-28 Priority changed: MEDIUM → LOW
  4. 2026-11-04 CISA SSVC decision points changed

References

Advisory 1

  • TI-2019-13681 TeamViewer Desktop through 14.7.1965 allows a bypass of remote-login access control… KEVCVSS 3.1HIGH 7.0
  • TI-2020-10745 TeamViewer Desktop for Windows before 15.8.3 does not properly quote its custom URI… CVSS 3.1HIGH 8.8
  • TI-2010-02989 Untrusted search path vulnerability in TeamViewer 5.0.8703 and earlier allows local… CVSS 2.0HIGH 9.3
  • TI-2021-13849 Memory corruption in TeamViewer CVSS 3.1HIGH 8.8
  • TI-2018-11870 TeamViewer 10.x through 13.x allows remote attackers to bypass the brute-force… CVSS 3.0CRITICAL 9.8
  • TI-2025-28565 File Hash Validation Bypass in NomadBranch.exe CVSS 3.1HIGH 8.8
See all 67 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences