CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details 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 attacker with administrator privileges to execute operating system (OS) commands on an affected device.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.001

EPSS Ranking 28.1%

CVSS Severity

CVSS v3 Score 7.2

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

Products affected by CVE-2026-1459

Zyxel » Dx5401-B1 » Version: N/A

cpe:2.3:h:zyxel:dx5401-b1:-
Zyxel » Emg3525-T50b » Version: N/A

cpe:2.3:h:zyxel:emg3525-t50b:-
Zyxel » Emg5523-T50b » Version: N/A

cpe:2.3:h:zyxel:emg5523-t50b:-
Zyxel » Vmg3625-T50b » Version: N/A

cpe:2.3:h:zyxel:vmg3625-t50b:-
Zyxel » Vmg3625-T50c » Version: N/A

cpe:2.3:h:zyxel:vmg3625-t50c:-
Zyxel » Vmg8623-T50b » Version: N/A

cpe:2.3:h:zyxel:vmg8623-t50b:-
Zyxel » Dx5401-B1 Firmware » Version: 5.17(abyo.5)c0

cpe:2.3:o:zyxel:dx5401-b1_firmware:5.17(abyo.5)c0
Zyxel » Dx5401-B1 Firmware » Version: 5.17(abyo.6)c0

cpe:2.3:o:zyxel:dx5401-b1_firmware:5.17(abyo.6)c0
Zyxel » Dx5401-B1 Firmware » Version: 5.17(abyo.6.2)c0

cpe:2.3:o:zyxel:dx5401-b1_firmware:5.17(abyo.6.2)c0
Zyxel » Dx5401-B1 Firmware » Version: 5.17(abyo.6.4)c0

cpe:2.3:o:zyxel:dx5401-b1_firmware:5.17(abyo.6.4)c0
Zyxel » Dx5401-B1 Firmware » Version: 5.17(abyo.7)b2

cpe:2.3:o:zyxel:dx5401-b1_firmware:5.17(abyo.7)b2
Zyxel » Dx5401-B1 Firmware » Version: 5.17(abyo.7.1)c0

cpe:2.3:o:zyxel:dx5401-b1_firmware:5.17(abyo.7.1)c0
Zyxel » Emg3525-T50b Firmware » Version: N/A

cpe:2.3:o:zyxel:emg3525-t50b_firmware:-
Zyxel » Emg3525-T50b Firmware » Version: 5.50(abpm.4)c0

cpe:2.3:o:zyxel:emg3525-t50b_firmware:5.50(abpm.4)c0
Zyxel » Emg3525-T50b Firmware » Version: 5.50(abpm.6)c0

cpe:2.3:o:zyxel:emg3525-t50b_firmware:5.50(abpm.6)c0
Zyxel » Emg3525-T50b Firmware » Version: 5.50(abpm.8)c0

cpe:2.3:o:zyxel:emg3525-t50b_firmware:5.50(abpm.8)c0
Zyxel » Emg3525-T50b Firmware » Version: 5.50(abpm.9)c0

cpe:2.3:o:zyxel:emg3525-t50b_firmware:5.50(abpm.9)c0
Zyxel » Emg3525-T50b Firmware » Version: 5.50(abpm.9.2)c0

cpe:2.3:o:zyxel:emg3525-t50b_firmware:5.50(abpm.9.2)c0
Zyxel » Emg3525-T50b Firmware » Version: 5.50(abpm.9.3)c0

cpe:2.3:o:zyxel:emg3525-t50b_firmware:5.50(abpm.9.3)c0
Zyxel » Emg3525-T50b Firmware » Version: 5.50(abpm.9.5)c0

cpe:2.3:o:zyxel:emg3525-t50b_firmware:5.50(abpm.9.5)c0
Zyxel » Emg3525-T50b Firmware » Version: 5.50(abpm.9.7)c0

cpe:2.3:o:zyxel:emg3525-t50b_firmware:5.50(abpm.9.7)c0
Zyxel » Emg5523-T50b Firmware » Version: N/A

cpe:2.3:o:zyxel:emg5523-t50b_firmware:-
Zyxel » Emg5523-T50b Firmware » Version: 5.50(abpm.4)c0

cpe:2.3:o:zyxel:emg5523-t50b_firmware:5.50(abpm.4)c0
Zyxel » Emg5523-T50b Firmware » Version: 5.50(abpm.6)c0

cpe:2.3:o:zyxel:emg5523-t50b_firmware:5.50(abpm.6)c0
Zyxel » Emg5523-T50b Firmware » Version: 5.50(abpm.8)c0

cpe:2.3:o:zyxel:emg5523-t50b_firmware:5.50(abpm.8)c0
Zyxel » Emg5523-T50b Firmware » Version: 5.50(abpm.9)c0

cpe:2.3:o:zyxel:emg5523-t50b_firmware:5.50(abpm.9)c0
Zyxel » Emg5523-T50b Firmware » Version: 5.50(abpm.9.2)c0

cpe:2.3:o:zyxel:emg5523-t50b_firmware:5.50(abpm.9.2)c0
Zyxel » Emg5523-T50b Firmware » Version: 5.50(abpm.9.3)c0

cpe:2.3:o:zyxel:emg5523-t50b_firmware:5.50(abpm.9.3)c0
Zyxel » Emg5523-T50b Firmware » Version: 5.50(abpm.9.5)c0

cpe:2.3:o:zyxel:emg5523-t50b_firmware:5.50(abpm.9.5)c0
Zyxel » Emg5523-T50b Firmware » Version: 5.50(abpm.9.7)c0

cpe:2.3:o:zyxel:emg5523-t50b_firmware:5.50(abpm.9.7)c0
Zyxel » Vmg3625-T50b Firmware » Version: N/A

cpe:2.3:o:zyxel:vmg3625-t50b_firmware:-
Zyxel » Vmg3625-T50b Firmware » Version: 5.50(abpm.4)c0

cpe:2.3:o:zyxel:vmg3625-t50b_firmware:5.50(abpm.4)c0
Zyxel » Vmg3625-T50b Firmware » Version: 5.50(abpm.6)c0

cpe:2.3:o:zyxel:vmg3625-t50b_firmware:5.50(abpm.6)c0
Zyxel » Vmg3625-T50b Firmware » Version: 5.50(abpm.8)c0

cpe:2.3:o:zyxel:vmg3625-t50b_firmware:5.50(abpm.8)c0
Zyxel » Vmg3625-T50b Firmware » Version: 5.50(abpm.9)c0

cpe:2.3:o:zyxel:vmg3625-t50b_firmware:5.50(abpm.9)c0
Zyxel » Vmg3625-T50b Firmware » Version: 5.50(abpm.9.2)c0

cpe:2.3:o:zyxel:vmg3625-t50b_firmware:5.50(abpm.9.2)c0
Zyxel » Vmg3625-T50b Firmware » Version: 5.50(abpm.9.3)c0

cpe:2.3:o:zyxel:vmg3625-t50b_firmware:5.50(abpm.9.3)c0
Zyxel » Vmg3625-T50b Firmware » Version: 5.50(abpm.9.5)c0

cpe:2.3:o:zyxel:vmg3625-t50b_firmware:5.50(abpm.9.5)c0
Zyxel » Vmg3625-T50b Firmware » Version: 5.50(abpm.9.7)c0

cpe:2.3:o:zyxel:vmg3625-t50b_firmware:5.50(abpm.9.7)c0
Zyxel » Vmg3625-T50c Firmware » Version: 5.50(abpm.9.7)c0

cpe:2.3:o:zyxel:vmg3625-t50c_firmware:5.50(abpm.9.7)c0
Zyxel » Vmg8623-T50b Firmware » Version: N/A

cpe:2.3:o:zyxel:vmg8623-t50b_firmware:-
Zyxel » Vmg8623-T50b Firmware » Version: 5.50(abpm.4)c0

cpe:2.3:o:zyxel:vmg8623-t50b_firmware:5.50(abpm.4)c0
Zyxel » Vmg8623-T50b Firmware » Version: 5.50(abpm.6)c0

cpe:2.3:o:zyxel:vmg8623-t50b_firmware:5.50(abpm.6)c0
Zyxel » Vmg8623-T50b Firmware » Version: 5.50(abpm.8)c0

cpe:2.3:o:zyxel:vmg8623-t50b_firmware:5.50(abpm.8)c0
Zyxel » Vmg8623-T50b Firmware » Version: 5.50(abpm.9)c0

cpe:2.3:o:zyxel:vmg8623-t50b_firmware:5.50(abpm.9)c0
Zyxel » Vmg8623-T50b Firmware » Version: 5.50(abpm.9.2)c0

cpe:2.3:o:zyxel:vmg8623-t50b_firmware:5.50(abpm.9.2)c0
Zyxel » Vmg8623-T50b Firmware » Version: 5.50(abpm.9.3)c0

cpe:2.3:o:zyxel:vmg8623-t50b_firmware:5.50(abpm.9.3)c0
Zyxel » Vmg8623-T50b Firmware » Version: 5.50(abpm.9.5)c0

cpe:2.3:o:zyxel:vmg8623-t50b_firmware:5.50(abpm.9.5)c0
Zyxel » Vmg8623-T50b Firmware » Version: 5.50(abpm.9.7)c0

cpe:2.3:o:zyxel:vmg8623-t50b_firmware:5.50(abpm.9.7)c0

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-1459

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