CVE Catalog

CVE-2026-1460

HighCVSS 7.2
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Elevated risk
1.16%

64th percentile - higher than 64% of all known CVEs

Summary

A post-authentication command injection vulnerability in the 'DomainName' parameter of the DHCP configuration file in Zyxel DX3301-T0 and EX3301-T0 firmware versions up to 5.50(ABVY.7.1)C0. Allows an authenticated attacker with administrator privileges to execute OS commands on the affected device.

Risk Assessment

The risk for the organization includes complete takeover of the device by an attacker with administrator privileges, potentially leading to compromise of network confidentiality, integrity, and availability.

Recommendation

Immediately update the firmware to a version newer than 5.50(ABVY.7.1)C0 and restrict administrative access to the devices to trusted users only.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS