What is CVE-2026-12703?
This vulnerability is a business logic error in TeamViewer Full Client and Host for macOS prior to version 15.80. It allows an authenticated attacker to bypass configured 2FA for Connections approval flow via Unattended Access and establish a remote connection. Upgrading to version 15.80 or later is recommended.
Azərbaycanca: Bu zəiflik macOS üçün TeamViewer Full Client və Host proqramlarının 15.80-dən əvvəlki versiyalarında aşkarlanmış business logic error-dur. Təsdiqlənmiş uzaqdan giriş hücumçusuna Unattended Access vasitəsilə əlaqə təsdiqi üçün konfiqurasiya edilmiş 2FA-nı keçməyə imkan verir. TeamViewer-i 15.80 və ya daha yeni versiyaya yeniləmək tövsiyə olunur.
Related CVEs
link basis: same weakness class CWE-287
FAQ2
Which versions of TeamViewer for macOS are affected by CVE-2026-12703?
This business logic error vulnerability was discovered in TeamViewer Full Client and Host for macOS prior to version 15.80.
What can an authenticated attacker achieve by exploiting CVE-2026-12703?
The attacker can bypass the configured 2FA for Connections approval flow via Unattended Access and establish a remote connection.
See also6
This explainer is AI-written from source data — skopnix's own reporting on this CVE; CVSS scores, vendors and versions are never invented. See NVD for the official record.