SEPTEMBER 20, 2026
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Case File

CVE-2026-12703

HIGH · CVSS 8 EPSS 0.23%

Source: NVD + CISA KEV + EPSS · Published 2026-07-29 · Last synced 2026-08-28

CyberRota Analysis

AI-Generated

The TeamViewer Full Client and Host for macOS prior to version 15.80 are vulnerable due to a business logic error that enables authenticated attackers to bypass two-factor authentication for the Connections approval flow. This flaw allows unauthorized remote access to the affected macOS hosts, posing a significant security risk. Organizations using these versions should prioritize updating to mitigate potential exploitation.

CVE
CVE-2026-12703
Severity
HIGH
CVSS
8
EPSS
0.23%

Original NVD Description

TeamViewer Full Client and Host for macOS before version 15.80 contain a business logic error that can allow an authenticated attacker to bypass a configured 2FA for Connections approval flow via Unattended Access and establish a remote connection to an affected macOS host.