Auth bypass in Teamviewer One
CVE-2026-23572
Improper access control in the TeamViewer Full and Host clients (Windows, macOS, Linux) prior version 15.74.5 allows an authenticated user to bypass additional access controls with “Allow after confirmation” configuration in a remote sessi…
Vulnerability class: Broken Access Control
EPSS: 0.003 (19.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Teamviewer One — versions 0
- Teamviewer Remote — versions 0
- Teamviewer Tensor — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-23572?
- CVE-2026-23572 is a high-severity vulnerability in Teamviewer One, classified under Incorrect Authorization. CVSS score: 7.2/10. Published 2026-02-05.
- How severe is CVE-2026-23572?
- High severity. CVSS v3 base score is 7.2 out of 10.