CVE-2026-1459

HIGH

Zyxel VMG3625-T50B <5.50(ABPM.9.7)C0 - Command Injection

Title source: llm

Description

A post-authentication command injection vulnerability in the TR-369 certificate download CGI program of the Zyxel VMG3625-T50B firmware versions through 5.50(ABPM.9.7)C0 could allow an authenticated attacker with administrator privileges to execute operating system (OS) commands on an affected device.

Exploits (1)

nomisec WORKING POC

by Toouch67 · poc

https://github.com/Toouch67/CVE-2026-1459-POC

View Code ZIP pw:eip

References (1)

[Various Sources] https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-null-pointer-dereference-and-command-injection-vulnerabilities-in-certain-4g-lte-5g-nr-cpe-dsl-ethernet-cpe-fiber-onts-security-routers-and-wireless-extenders-02-24-2026

Scores

CVSS v3 7.2

EPSS 0.0003

EPSS Percentile 7.3%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-78

Status published

Products (6)

zyxel/dx5401-b1_firmware < 5.17\(abyo.7.1\)c0

zyxel/emg3525-t50b_firmware < 5.50\(abpm.9.7\)c0

zyxel/emg5523-t50b_firmware < 5.50\(abpm.9.7\)c0

zyxel/vmg3625-t50b_firmware < 5.50\(abpm.9.7\)c0

zyxel/vmg3625-t50c_firmware < 5.50\(abpm.9.7\)c0

zyxel/vmg8623-t50b_firmware < 5.50\(abpm.9.7\)c0

Published Feb 24, 2026

Tracked Since Feb 24, 2026