---
title: "CVE-2026-92369: TeamViewer - Privilege Escalation"
description: "TeamViewer Full Client and Host prior to 15.82 on Windows contain a TOCTOU race condition in the installer rollback mechanism, letting local low-privileged attackers escalate privileges to NT AUTHORITY/SYSTEM by replacing rollback backup files during installation rollback."
url: https://panop.io/threat-heartbeat/CVE-2026-92369/
---

# CVE-2026-92369 TeamViewer - Privilege Escalation

TeamViewer Full Client and Host prior to 15.82 on Windows contain a TOCTOU race condition in the installer rollback mechanism, letting local low-privileged attackers escalate privileges to NT AUTHORITY/SYSTEM by replacing rollback backup files during installation rollback.

CVSS base score 7.3 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.09% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-92369)

## Details

Type

Privilege Escalation

Impact

Privilege Escalation

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Published

29 September 2026

Updated

15 October 2026

Weakness

[CWE-367](https://cwe.mitre.org/data/definitions/367.html)

## Vendor fix

Update to version 15.82 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-92369](https://nvd.nist.gov/vuln/detail/CVE-2026-92369)
- [https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1010/](https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1010/)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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