CVE-2026-1459

published 2026-02-24

CVE-2026-1459: A post-authentication command injection vulnerability in the TR-369 certificate download CGI program of the Zyxel VMG3625-T50B firmware versions through…

high 7.2 CVSS 3.1

AV N AC L PR H UI N S U C H I H A H

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.

Affected

6 ranges

Vendor	Product	Version range	Fixed in
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	—

CWE-78