CVE-2024-12010: 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 ”zyUtilMailSend” function of the Zyxel AX7501-B1 firmware version V5.17(ABPC.5.3)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 16 more

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