CVE-2024-12009: Zyxel AX7501-b0 Firmware

High severity, CVSS 7.2. EPSS: 1.1% chance of exploitation in the next 30 days.

A post-authentication command injection vulnerability in the "ZyEE" function of the Zyxel EX5601-T1 firmware version V5.70(ACDZ.3.6)C0 and earlier could allow an authenticated attacker with administrator privileges to execute operating system (OS) commands on a vulnerable device.

Affected products

Zyxel AX7501-b0 Firmware: up to and including 5.17\(abpc.5.3\)c0
Zyxel AX7501-b1 Firmware: up to and including 5.17\(abpc.5.3\)c0
Zyxel DX3300-t0 Firmware: up to and including 5.50\(abvy.5.4\)c0
Zyxel DX3300-t1 Firmware: up to and including 5.50\(abvy.5.4\)c0
Zyxel DX3301-t0 Firmware: up to and including 5.50\(abvy.5.4\)c0
Zyxel DX4510-b0 Firmware: up to and including 5.17\(abyl.8\)c0
Zyxel DX4510-b1 Firmware: up to and including 5.17\(abyl.8\)c0
Zyxel DX5401-b0 Firmware: up to and including 5.17\(abyo.6.4\)c0
Zyxel DX5401-b1 Firmware: up to and including 5.17\(abyo.6.4\)c0
Zyxel EE6510-10 Firmware: up to and including 5.19\(acjq.1\)c1
Zyxel EMG3525-t50b Firmware: up to and including 5.50\(abpm.9.3\)c0
Zyxel EMG5523-t50b Firmware: up to and including 5.50\(abpm.9.3\)c0
Zyxel EMG5723-t50k Firmware: up to and including 5.50\(abom.8.5\)c0
Zyxel EX3300-t0 Firmware: up to and including 5.50\(abvy.5.4\)c0
Zyxel EX3300-t1 Firmware: up to and including 5.50\(abvy.5.4\)c0
Zyxel EX3301-t0 Firmware: up to and including 5.50\(abvy.5.4\)c0
Zyxel EX3500-t0 Firmware: up to and including 5.44\(achr.3\)c0
Zyxel EX3501-t0 Firmware: up to and including 5.44\(achr.3\)c0
Zyxel EX3510-b0 Firmware: up to and including 5.17\(abup.13\)c0
Zyxel EX3510-b1 Firmware: up to and including 5.17\(abup.13\)c0
Zyxel EX3600-t0 Firmware: up to and including 5.70\(acif.0.5\)c0
Zyxel EX5401-b0 Firmware: up to and including 5.17\(abyo.6.4\)c0
Zyxel EX5401-b1 Firmware: up to and including 5.17\(abyo.6.4\)c0
Zyxel EX5501-b0 Firmware: up to and including 5.17\(abry.5.3\)c0
Zyxel EX5510-b0 Firmware: up to and including 5.17\(abqx.10\)c0
and 13 more

Published 2025-03-11. Last modified 2026-06-17.