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    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 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:Feb 5, 2026
    Last Modified:Apr 17, 2026
    EPS:Feb 5, 2026
    EPSS Score:0.00064
    CVSS Score:7.2

    Affected Products

    Vendor
    Teamviewer
    Product
    Full Client
    Vendor
    Teamviewer
    Product
    Host
    Vendor
    Teamviewer
    Product
    Teamviewer

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-863 Incorrect Authorization

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2025-41421 (CVSS 4.7) — Improper handling of symbolic links in the TeamViewer Full Client and Host for Windows — in versions prior to …
    CVE-2025-44002 (CVSS 6.1) — Race Condition in the Directory Validation Logic in the TeamViewer Full Client and Host prior version 15.69 on…
    CVE-2025-36537 (CVSS 7) — Incorrect Permission Assignment for Critical Resource in the TeamViewer Client (Full and Host) of TeamViewer R…
    CVE-2024-7479 (CVSS 8.8) — Improper verification of cryptographic signature during installation of a VPN driver via the TeamViewer_servic…
    CVE-2024-7481 (CVSS 8.8) — Improper verification of cryptographic signature during installation of a Printer driver via the TeamViewer_se…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High