A post-authentication command injection vulnerability in the “DomainName” parameter of the DHCP configuration file in Zyxel DX3301-T0 and EX3301-T0 firmware versions through 5.50(ABVY.7.1)C0 could allow an authenticated attacker with administrator privileges to execute OS commands on an affected device.
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Thu, 18 Jun 2026 16:45:00 +0000

Type Values Removed Values Added
Title Admin-Privileged Command Injection via DHCP DomainName in Zyxel DX3301/EX3301 Devices

Wed, 17 Jun 2026 05:15:00 +0000

Type Values Removed Values Added
Title Admin-Privileged Command Injection via DHCP DomainName in Zyxel DX3301/EX3301 Devices

Tue, 16 Jun 2026 07:30:00 +0000

Type Values Removed Values Added
Title Command Injection in Zyxel DX3301-T0 and EX3301-T0 Firmware

Tue, 28 Apr 2026 13:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Tue, 28 Apr 2026 13:00:00 +0000

Type Values Removed Values Added
Title Command Injection in Zyxel DX3301-T0 and EX3301-T0 Firmware

Tue, 28 Apr 2026 05:00:00 +0000

Type Values Removed Values Added
First Time appeared Zyxel
Zyxel dx3301-t0 Firmware
Zyxel ex3301-t0 Firmware
Vendors & Products Zyxel
Zyxel dx3301-t0 Firmware
Zyxel ex3301-t0 Firmware

Tue, 28 Apr 2026 03:00:00 +0000

Type Values Removed Values Added
Description A post-authentication command injection vulnerability in the “DomainName” parameter of the DHCP configuration file in Zyxel DX3301-T0 and EX3301-T0 firmware versions through 5.50(ABVY.7.1)C0 could allow an authenticated attacker with administrator privileges to execute 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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Zyxel

Published:

Updated: 2026-04-29T03:55:38.320Z

Reserved: 2026-01-27T01:26:25.772Z

Link: CVE-2026-1460

cve-icon Vulnrichment

Updated: 2026-04-28T12:52:47.855Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-28T03:16:02.313

Modified: 2026-07-25T11:10:00.100

Link: CVE-2026-1460

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-18T08:45:03Z

Weaknesses