CVE-2026-8381— Broken Access Control in TeamViewer DEX Platform (On Premises)
Possible ATT&CK Techniques 1AI
T1078 · Valid AccountsAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| TeamViewer | DEX (On-premises) | < 9.2 | affected |
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I. Basic Information for CVE-2026-8381
Vulnerability Information
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Vulnerability Title
Broken Access Control in TeamViewer DEX Platform (On Premises)
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制缺失
Source: NVD (National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| TeamViewer | DEX (On-premises) | 0 ~ 9.2 | - |
II. Public POCs for CVE-2026-8381
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Vendor Advisories for CVE-2026-8381 (1)
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V. Comments for CVE-2026-8381
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