PT-2026-35645 · Zyxel · Dx3300-T0

Joni Gadd · Published 2026-04-28 · Updated 2026-04-28 · CVE-2026-0711

Positive Technologies (AI Summary)

CVSS v3.1

6.8

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Zyxel DX3300-T0 versions prior to 5.50(ABVY.7.1)C0

Description A post-authentication command injection issue exists in the EasyMesh-related APIs. This allows an authenticated, adjacent attacker with administrator privileges to execute operating system commands on the device.

Recommendations Update to a version newer than 5.50(ABVY.7.1)C0.

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2026-0711

Affected Products

Dx3300-T0

References · 4

• https://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 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-0711 · Security Note
• https://t.me/CVEtracker/52029 · Telegram Post
• https://twitter.com/CVEarity/status/2049099611445530991 · Twitter Post