8.8
HIGH CVSS 3.1
CVE-2026-92370
Remote Session Access Control Bypass Leading to Remote Code Execution
Description

An improper access control vulnerability in TeamViewer Full Client, Host, and related affected modules on Windows, Linux, and macOS allows an authenticated remote attacker to bypass user-configured permission settings during session establishment. By modifying access control parameters for restricted features, an attacker can perform actions that were explicitly denied by the victim's configuration. This may result in unauthorized actions and potentially lead to remote code execution on the target system.

INFO

Published Date :

Sept. 29, 2026, 4:17 p.m.

Last Modified :

Sept. 29, 2026, 9:35 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-92370 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH 13430f76-86eb-43b2-a71c-82c956ef31b6
CVSS 3.1 HIGH [email protected]
Solution
Update TeamViewer to a version that addresses improper access control bypass.
  • Update TeamViewer Full Client and Host.
  • Ensure permission settings are correctly configured.
  • Review access control parameters for restricted features.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-92370.

URL Resource
https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1010/
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-92370 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-92370 vulnerability anywhere in the article.

  • security.nl
TeamViewer adviseert gebruikers om update zo snel mogelijk te installeren

TeamViewer adviseert alle gebruikers om gisteren uitgebrachte beveiligingsupdates voor kwetsbaarheden in de software zo snel mogelijk te installeren. Het is pas de tweede keer dat het softwarebedrijf ... Read more

Published Date: Sep 30, 2026 (3 hours, 20 minutes ago)

The following table lists the changes that have been made to the CVE-2026-92370 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Sep. 29, 2026

    Action Type Old Value New Value
    Added Description An improper access control vulnerability in TeamViewer Full Client, Host, and related affected modules on Windows, Linux, and macOS allows an authenticated remote attacker to bypass user-configured permission settings during session establishment. By modifying access control parameters for restricted features, an attacker can perform actions that were explicitly denied by the victim's configuration. This may result in unauthorized actions and potentially lead to remote code execution on the target system.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Added CWE CWE-284
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/92xxx/CVE-2026-92370.json">CVE-2026-92370</a>
    Added Reference https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1010/
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.