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.
History

Wed, 25 Feb 2026 18:15:00 +0000

Type Values Removed Values Added
First Time appeared Zyxel dx5401-b1
Zyxel dx5401-b1 Firmware
Zyxel emg3525-t50b
Zyxel emg3525-t50b Firmware
Zyxel emg5523-t50b
Zyxel emg5523-t50b Firmware
Zyxel vmg3625-t50b
Zyxel vmg3625-t50c
Zyxel vmg3625-t50c Firmware
Zyxel vmg8623-t50b
Zyxel vmg8623-t50b Firmware
CPEs cpe:2.3:h:zyxel:dx5401-b1:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:emg3525-t50b:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:emg5523-t50b:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:vmg3625-t50b:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:vmg3625-t50c:-:*:*:*:*:*:*:*
cpe:2.3:h:zyxel:vmg8623-t50b:-:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:dx5401-b1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:emg3525-t50b_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:emg5523-t50b_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:vmg3625-t50b_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:vmg3625-t50c_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:vmg8623-t50b_firmware:*:*:*:*:*:*:*:*
Vendors & Products Zyxel dx5401-b1
Zyxel dx5401-b1 Firmware
Zyxel emg3525-t50b
Zyxel emg3525-t50b Firmware
Zyxel emg5523-t50b
Zyxel emg5523-t50b Firmware
Zyxel vmg3625-t50b
Zyxel vmg3625-t50c
Zyxel vmg3625-t50c Firmware
Zyxel vmg8623-t50b
Zyxel vmg8623-t50b Firmware

Tue, 24 Feb 2026 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 24 Feb 2026 10:00:00 +0000

Type Values Removed Values Added
First Time appeared Zyxel
Zyxel vmg3625-t50b Firmware
Vendors & Products Zyxel
Zyxel vmg3625-t50b Firmware

Tue, 24 Feb 2026 03:00:00 +0000

Type Values Removed Values Added
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.
Weaknesses CWE-78
References
Metrics cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Zyxel

Published: 2026-02-24T02:48:35.439Z

Updated: 2026-02-25T04:55:34.749Z

Reserved: 2026-01-27T01:26:24.186Z

Link: CVE-2026-1459

cve-icon Vulnrichment

Updated: 2026-02-24T19:18:43.312Z

cve-icon NVD

Status : Analyzed

Published: 2026-02-24T03:16:00.587

Modified: 2026-02-25T18:05:40.307

Link: CVE-2026-1459

cve-icon Redhat

No data.