CVE WatchJul 8, 2026

CVE-2026-1460

A post-authentication command injection vulnerability in the “DomainName” parameter of the DHCP configuration file in Zyxel DX3301-T0 and EX

CVSS

7.2

High

EPSS

1.2%

p63

KEV

—

Exploit Today

0-100

Published: Apr 28, 2026 · Last modified: Jul 8, 2026 · CWE-78

EPSS · 30d

1.2%EPSS · 30 days1.2%

2026-06-302026-07-16

Technical 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.

Official references

www.zyxel.comhttps://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

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