CVE-2026-0711
Received Received - Intake
Post-Auth Command Injection in Zyxel DX3300-T0 EasyMesh APIs

Publication date: 2026-04-28

Last updated on: 2026-04-28

Assigner: Zyxel Corporation

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.
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Meta Information
Published
2026-04-28
Last Modified
2026-04-28
Generated
2026-06-16
AI Q&A
2026-04-28
EPSS Evaluated
2026-06-15
NVD
CVE-2026-0711
EUVD
EUVD-2026-25968
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
zyxel dx3300-t0 5.50_abvy.7.1
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-78 The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.
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Executive Summary

This vulnerability is a post-authentication command injection issue found in the EasyMesh-related APIs of Zyxel DX3300-T0 devices running firmware versions up to 5.50(ABVY.7.1)C0.

An attacker who is authenticated and adjacent to the device, and who has administrator privileges, could exploit this vulnerability to execute arbitrary operating system commands on the affected device.

Impact Analysis

Exploitation of this vulnerability could allow an attacker with administrator access to execute arbitrary OS commands on the device, potentially leading to full control over the device.

  • Compromise of device integrity and availability.
  • Potential unauthorized access to sensitive data or network resources.
  • Disruption of network services relying on the affected device.
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