CVE-2026-8381
Medium
Description
A broken access control vulnerability exists in the TeamViewer DEX Platform (On‑Premises) prior version 9.2. Certain backend API endpoints do not correctly enforce authorization checks, allowing an authenticated user with low privileges to perform actions and access resources intended only for higher‑privileged roles. An attacker with low‑privileged credentials may exploit this to gain unauthorized access to administrative or sensitive functionality.
SeverityMedium
CVSS5.4
Exploit probability—
Product
DEX (On-premises)
PublishedMay 22, 2026
First seenMay 22, 2026
Weakness typeCWE-862Missing authorization
How to fix
Update
- TeamViewer DEX (On-premises)9.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| TeamViewer DEX (On-premises) | v < 9.2 | 9.2 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.