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.
Published: 2026-04-28
Score: 7.2 High
EPSS: 1.2% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

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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'}


Subscriptions

Zyxel Am7510-00 Am7510-00 Firmware Ax7501-b1 Ax7501-b1 Firmware Dx3300-t0 Dx3300-t0 Firmware Dx3300-t1 Dx3300-t1 Firmware Dx3301-t0 Dx3301-t0 Firmware Dx5401-b1 Dx5401-b1 Firmware Ee3301-00 Ee3301-00 Firmware Ee5301-00 Ee5301-00 Firmware Ee6510-10 Ee6510-10 Firmware Emg3525-t50b Emg3525-t50b Firmware Emg5523-t50b Emg5523-t50b Firmware Ex2210-t0 Ex2210-t0 Firmware Ex3300-t0 Ex3300-t0 Firmware Ex3300-t1 Ex3300-t1 Firmware Ex3301-t0 Ex3301-t0 Firmware Ex3500-t0 Ex3500-t0 Firmware Ex3501-t0 Ex3501-t0 Firmware Ex3600-t0 Ex3600-t0 Firmware Ex5401-b1 Ex5401-b1 Firmware Ex5512-t0 Ex5512-t0 Firmware Ex5601-t0 Ex5601-t0 Firmware Ex5601-t1 Ex5601-t1 Firmware Ex7501-b0 Ex7501-b0 Firmware Ex7710-b0 Ex7710-b0 Firmware Gm4100-b0 Gm4100-b0 Firmware Nebula Fwa505 Nebula Fwa505 Firmware Nebula Fwa510 Nebula Fwa510 Firmware Nebula Fwa515 Nebula Fwa515 Firmware Nebula Fwa70 Nebula Fwa70 Firmware Nebula Fwa710 Nebula Fwa710 Firmware Nebula Lte3301-plus Nebula Lte3301-plus Firmware Nebula Lte7461-m602 Nebula Lte7461-m602 Firmware Nebula Nr5101 Nebula Nr5101 Firmware Nebula Nr7101 Nebula Nr7101 Firmware Pe3301-00 Pe3301-00 Firmware Pe5301-01 Pe5301-01 Firmware Px5301-t0 Px5301-t0 Firmware Px5302-00 Px5302-00 Firmware Vmg3625-t50b Vmg3625-t50b Firmware Vmg4005-b50a Vmg4005-b50a Firmware Vmg4005-b60a Vmg4005-b60a Firmware Vmg8623-t50b Vmg8623-t50b Firmware We3300-00 We3300-00 Firmware We4600-00 We4600-00 Firmware Wx5600-t0 Wx5600-t0 Firmware
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