What’s Vulnerable › Vulnerabilities
CVE-2026-8381: Broken Access Control in TeamViewer DEX Platform (On Premises)
- Severity: medium (CVSS 5.4 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-05-22 · updated 2026-07-23
- Weakness: CWE-862
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.
Affected products
- TeamViewer DEX (On-Premises): before 9.2 — fixed in 9.2
How to fix
Upgrade to a fixed version: TeamViewer DEX (On-Premises) 9.2. Check the vendor advisory for mitigations.
References
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