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TI-2025-00042 Aliases CVE-2025-0065GHSA-838r-w3fq-8qqq

Improper Neutralization of Argument Delimiters in TeamViewer Clients

Priority LOW 37CWE-88Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-88.

Summary

Improper Neutralization of Argument Delimiters in the TeamViewer_service.exe component of TeamViewer Clients prior version 15.62 for Windows allows an attacker with local unprivileged access on a Windows system to elevate privileges via argument injection.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00564 47th percentileScored 2026-11-07
Fix Fixed Remote Full Client (TeamViewer): 15.62, 14.7.48799, 13.2.36226 +2Remote Host (TeamViewer): 15.62, 14.7.48799, 13.2.36226 +2

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
TeamViewerRemote Full Client15.0.0 to before 15.62; 14.0.0 to before 14.7.48799; 13.0.0 to before 13.2.36226; 12.0.0 to before 12.0.259319; 11.0.0 to before 11.0.25931815.62, 14.7.48799, 13.2.36226, 12.0.259319, 11.0.259318Patch availableCNA
TeamViewerRemote Host15.0.0 to before 15.62; 14.0.0 to before 14.7.48799; 13.0.0 to before 13.2.36226; 12.0.0 to before 12.0.259319; 11.0.0 to before 11.0.25931815.62, 14.7.48799, 13.2.36226, 12.0.259319, 11.0.259318Patch availableCNA
  • Remote Full Client VendorTeamViewer Affected 15.0.0 to before 15.62; 14.0.0 to before 14.7.48799; 13.0.0 to before 13.2.36226; 12.0.0 to before 12.0.259319; 11.0.0 to before 11.0.259318 Fixed in 15.62, 14.7.48799, 13.2.36226, 12.0.259319, 11.0.259318 Patch available CNA
  • Remote Host VendorTeamViewer Affected 15.0.0 to before 15.62; 14.0.0 to before 14.7.48799; 13.0.0 to before 13.2.36226; 12.0.0 to before 12.0.259319; 11.0.0 to before 11.0.259318 Fixed in 15.62, 14.7.48799, 13.2.36226, 12.0.259319, 11.0.259318 Patch available CNA

Remediation

  • Fix · CNA Remote Full Client (TeamViewer) Fixed in 15.62, 14.7.48799, 13.2.36226, 12.0.259319, 11.0.259318
  • Fix · CNA Remote Host (TeamViewer) Fixed in 15.62, 14.7.48799, 13.2.36226, 12.0.259319, 11.0.259318

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-0065
  2. 2026-10-03 Alias added: GHSA-838r-w3fq-8qqq

References

  • 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