CVE-2025-13943 – Zyxel EX3301-T0 Post-Authentication Command Injection Vulnerability

CVE ID : CVE-2025-13943

Published : Feb. 24, 2026, 2:38 a.m. | 28 minutes ago

Description : A post-authentication command injection vulnerability in the log file download function of the Zyxel EX3301-T0 firmware versions through 5.50(ABVY.7)C0 could allow an authenticated attacker to execute operating system (OS) commands on an affected device.

Severity: 8.8 | HIGH

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