Description
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 session. An exploit could result in unauthorized access prior to local confirmation. The user needs to be authenticated for the remote session via ID/password, Session Link, or Easy Access as a prerequisite to exploit this vulnerability.
References (1)
Core 1
Core References
Scores
CVSS v3
7.2
EPSS
0.0027
EPSS Percentile
18.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-863
Status
published
Products (3)
TeamViewer/One
< 15.74.5
TeamViewer/Remote
< 15.74.5
TeamViewer/Tensor
< 15.74.5
Published
Feb 05, 2026
Tracked Since
Feb 18, 2026