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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.

PUBLISHED Reserved 2026-01-27 | Published 2026-02-24 | Updated 2026-02-25 | Assigner Zyxel




HIGH: 7.2CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Problem types

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Product status

Default status
unaffected

<= 5.50(ABPM.9.7)C0
affected

References

www.zyxel.com/...y-routers-and-wireless-extenders-02-24-2026 vendor-advisory

cve.org (CVE-2026-1459)

nvd.nist.gov (CVE-2026-1459)

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