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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.

PUBLISHED Reserved 2026-01-14 | Published 2026-02-05 | Updated 2026-02-05 | Assigner TV




HIGH: 7.2CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Problem types

CWE-863 Incorrect Authorization

Product status

Default status
unaffected

Any version before 15.74.5
affected

Default status
unaffected

Any version before 15.74.5
affected

Default status
unaffected

Any version before 15.74.5
affected

References

www.teamviewer.com/...enter/security-bulletins/tv-2026-1003/

cve.org (CVE-2026-23572)

nvd.nist.gov (CVE-2026-23572)

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