CVE-2026-1459

HIGH

7.2

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.

CVE Details

CVSS v3.1 Score7.2

SeverityHIGH

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredHIGH

User InteractionNONE

Published2/24/2026

Last Modified2/25/2026

Sourcenvd

Honeypot Sightings0

Affected Products

zyxel:dx5401-b1zyxel:dx5401-b1_firmwarezyxel:emg3525-t50bzyxel:emg3525-t50b_firmwarezyxel:emg5523-t50bzyxel:emg5523-t50b_firmwarezyxel:vmg3625-t50bzyxel:vmg3625-t50b_firmwarezyxel:vmg3625-t50czyxel:vmg3625-t50c_firmwarezyxel:vmg8623-t50bzyxel:vmg8623-t50b_firmware

Weaknesses (CWE)

CWE-78

References

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(security@zyxel.com.tw)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.