HIGH · 7.2

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 5.50(ABPM.9.7)C0 could allow an authenticated a...

Vulnerability 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.

CVSS Score

7.2

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
ZyxelVmg8623-T50B Firmware<= 5.50\(abpm.9.7\)c0
ZyxelVmg8623-T50B-
ZyxelDx5401-B1 Firmware<= 5.17\(abyo.7.1\)c0
ZyxelDx5401-B1-
ZyxelEmg3525-T50B Firmware<= 5.50\(abpm.9.7\)c0
ZyxelEmg3525-T50B-
ZyxelEmg5523-T50B Firmware<= 5.50\(abpm.9.7\)c0
ZyxelEmg5523-T50B-
ZyxelVmg3625-T50B Firmware<= 5.50\(abpm.9.7\)c0
ZyxelVmg3625-T50B-
ZyxelVmg3625-T50C Firmware<= 5.50\(abpm.9.7\)c0
ZyxelVmg3625-T50C-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2026-1459?

CVE-2026-1459 is a vulnerability with a CVSS score of 7.2 (HIGH). 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 a...

How severe is CVE-2026-1459?

CVE-2026-1459 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-1459?

Check the references section above for vendor advisories and patch information. Affected products include: Zyxel Vmg8623-T50B Firmware, Zyxel Vmg8623-T50B, Zyxel Dx5401-B1 Firmware, Zyxel Dx5401-B1, Zyxel Emg3525-T50B Firmware.