NVD

CVE-2026-0711 Detail

Description

A post-authentication command injection vulnerability in the EasyMesh-related APIs of Zyxel DX3300-T0 firmware versions through 5.50(ABVY.7.1)C0 could allow an authenticated, adjacent attacker with administrator privileges to execute OS commands on an affected device.

Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.

CVSS 4.0 Severity and Vector Strings:

NIST: NVD

N/A

NVD assessment not yet provided.

CVSS 3.x Severity and Vector Strings:

Nist CVSS score does not match with CNA score

CNA: Zyxel Corporation

Base Score: 6.8 MEDIUM

Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVSS 2.0 Severity and Vector Strings:

National Institute of Standards and Technology

NIST: NVD

Base Score: N/A

NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-command-injection-vulnerabilities-in-certain-4g-lte-5g-nr-cpe-dsl-ethernet-cpe-fiber-onts-and-wireless-extenders-04-28-2026	Zyxel Corporation	Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-78	Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')	Zyxel Corporation

Known Affected Software Configurations Switch to CPE 2.2

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Change History

4 change records found show changes

Initial Analysis by NIST 7/08/2026 11:26:09 AM

Action	Type	New Value
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:ax7501-b0_firmware::::::::* versions up to (excluding) 5.17(abpc.7.2)c0 OR cpe:2.3:h:zyxel:ax7501-b0:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:ax7501-b1_firmware::::::::* versions up to (excluding) 5.17(abpc.7.2)c0 OR cpe:2.3:h:zyxel:ax7501-b1:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:dx3300-t0_firmware::::::::* versions up to (excluding) 5.50(abvy.7.2)c0 OR cpe:2.3:h:zyxel:dx3300-t0:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:dx3300-t1_firmware::::::::* versions up to (excluding) 5.50(abvy.7.2)c0 OR cpe:2.3:h:zyxel:dx3300-t1:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:dx3301-t0_firmware::::::::* versions up to (excluding) 5.50(abvy.7.2)c0 OR cpe:2.3:h:zyxel:dx3301-t0:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:dx5401-b0_firmware::::::::* versions up to (excluding) 5.17(abyo.7.2)c0 OR cpe:2.3:h:zyxel:dx5401-b0:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:dx5401-b1_firmware::::::::* versions up to (excluding) 5.17(abyo.7.2)c0 OR cpe:2.3:h:zyxel:dx5401-b1:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:ee3301-00_firmware::::::::* versions up to (excluding) 5.63(acmu.3.1)c0 OR cpe:2.3:h:zyxel:ee3301-00:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:ee5301-00_firmware::::::::* versions up to (excluding) 5.63(acld.3.1)c0 OR cpe:2.3:h:zyxel:ee5301-00:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:ee6510-10_firmware::::::::* versions up to (excluding) 5.19(acjq.4.2)c0 OR cpe:2.3:h:zyxel:ee6510-10:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:emg3525-t50b_firmware::::::::* versions up to (excluding) 5.50(abpm.9.8)c0 OR cpe:2.3:h:zyxel:emg3525-t50b:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:emg5523-t50b_firmware::::::::* versions up to (excluding) 5.50(abpm.9.8)c0 OR cpe:2.3:h:zyxel:emg5523-t50b:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:ex3300-t0_firmware::::::::* versions up to (excluding) 5.50(abvy.7.2)c0 OR cpe:2.3:h:zyxel:ex3300-t0:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:ex3300-t1_firmware::::::::* versions up to (excluding) 5.50(abvy.7.2)c0 OR cpe:2.3:h:zyxel:ex3300-t1:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:ex3301-t0_firmware::::::::* versions up to (excluding) 5.50(abvy.7.2)c0 OR cpe:2.3:h:zyxel:ex3301-t0:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:ex3500-t0_firmware::::::::* versions up to (excluding) 5.44(achr.6)c0 OR cpe:2.3:h:zyxel:ex3500-t0:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:ex3501-t0_firmware::::::::* versions up to (excluding) 5.44(achr.6)c0 OR cpe:2.3:h:zyxel:ex3501-t0:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:ex3600-t0_firmware::::::::* versions up to (excluding) 5.70(acif.3)c0 OR cpe:2.3:h:zyxel:ex3600-t0:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:ex5401-b0_firmware::::::::* versions up to (excluding) 5.17(abyo.7.2)c0 OR cpe:2.3:h:zyxel:ex5401-b0:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:ex5401-b1_firmware::::::::* versions up to (excluding) 5.17(abyo.7.2)c0 OR cpe:2.3:h:zyxel:ex5401-b1:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:ex5512-t0_firmware::::::::* versions up to (excluding) 5.70(aceg.5.5)c0 OR cpe:2.3:h:zyxel:ex5512-t0:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:ex5601-t0_firmware::::::::* versions up to (excluding) 5.70(acdz.6)c0 OR cpe:2.3:h:zyxel:ex5601-t0:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:ex5601-t1_firmware::::::::* versions up to (excluding) 5.70(acdz.6)c0 OR cpe:2.3:h:zyxel:ex5601-t1:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:ex7501-b0_firmware::::::::* versions up to (excluding) 5.18(achn.3.2)c0 OR cpe:2.3:h:zyxel:ex7501-b0:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:nebula_fwa515_firmware::::::::* versions up to (excluding) 1.60(acpz.0)v0 OR cpe:2.3:h:zyxel:nebula_fwa515:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:nr5307_firmware::::::::* versions up to (excluding) 2.00(acjt.3)c0 OR cpe:2.3:h:zyxel:nr5307:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:pe3301-00_firmware::::::::* versions up to (excluding) 5.63(acmt.3.1)c0 OR cpe:2.3:h:zyxel:pe3301-00:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:pe5301-01_firmware::::::::* versions up to (excluding) 5.63(acoj.3.1)c0 OR cpe:2.3:h:zyxel:pe5301-01:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:px5301-t0_firmware::::::::* versions up to (excluding) 5.44(ackb.0.7)c0 OR cpe:2.3:h:zyxel:px5301-t0:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:px5302-00_firmware::::::::* versions up to (excluding) 5.44(acnm.0.1)c0 OR cpe:2.3:h:zyxel:px5302-00:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:vmg3625-t50b_firmware::::::::* versions up to (excluding) 5.50(abpm.9.8)c0 OR cpe:2.3:h:zyxel:vmg3625-t50b:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:vmg8623-t50b_firmware::::::::* versions up to (excluding) 5.50(abpm.9.8)c0 OR cpe:2.3:h:zyxel:vmg8623-t50b:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:we3300-00_firmware::::::::* versions up to (excluding) 5.70(acka.2)c0 OR cpe:2.3:h:zyxel:we3300-00:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:we4600-00_firmware::::::::* versions up to (excluding) 6.70(ackt.1)c0 OR cpe:2.3:h:zyxel:we4600-00:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:wx3100-t0_firmware::::::::* versions up to (excluding) 5.50(abvl.4.10)c0 OR cpe:2.3:h:zyxel:wx3100-t0:-:::::::*
Added	CPE Configuration	AND OR cpe:2.3:o:zyxel:wx5600-t0_firmware::::::::* versions up to (excluding) 5.70(aceb.6)c0 OR cpe:2.3:h:zyxel:wx5600-t0:-:::::::*
Added	Reference Type	Zyxel Corporation: https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-command-injection-vulnerabilities-in-certain-4g-lte-5g-nr-cpe-dsl-ethernet-cpe-fiber-onts-and-wireless-extenders-04-28-2026 Types: Vendor Advisory

New CVE Received from Zyxel Corporation 4/27/2026 11:16:02 PM

Action	Type	New Value
Added	Description	A post-authentication command injection vulnerability in the EasyMesh-related APIs of Zyxel DX3300-T0 firmware versions through 5.50(ABVY.7.1)C0 could allow an authenticated, adjacent attacker with administrator privileges to execute OS commands on an affected device.
Added	CVSS V3.1	AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Added	CWE	CWE-78
Added	Reference	https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-command-injection-vulnerabilities-in-certain-4g-lte-5g-nr-cpe-dsl-ethernet-cpe-fiber-onts-and-wireless-extenders-04-28-2026

Quick Info

CVE Dictionary Entry:
CVE-2026-0711
NVD Published Date:
04/27/2026
NVD Last Modified:
07/08/2026
Source:
Zyxel Corporation

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