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CVE-2026-1460

7.2 · HIGH

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…

Published Apr 28, 2026zyxelCWE-78EPSS 1.16%

Overview

CVE-2026-1460 is a high-severity vulnerability affecting zyxel nebula_fwa70_firmware. It was published on April 28, 2026 and has a CVSS 3.1 base score of 7.2 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.2, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

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.

Remediation

Check the references section for vendor advisories and patches from zyxel. Update nebula_fwa70_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
zyxelnebula_fwa70_firmware>= 0, < 1.51\(acrf.0\)v0Affected
zyxelnebula_fwa505_firmware>= 0, < 1.60\(acko.3\)v0Affected
zyxelnebula_fwa510_firmware>= 0, < 1.60\(acgd.1\)v0Affected
zyxelnebula_fwa515_firmware>= 0, < 1.60\(acpz.1\)v0Affected
zyxelnebula_fwa710_firmware>= 0, < 1.60\(acgc.2\)v0Affected
zyxelnebula_lte3301-plus_firmware>= 0, < 1.18\(acca.7\)v0Affected
zyxelnebula_lte7461-m602_firmware>= 0, < 1.15\(acev.4\)v0Affected
zyxelnebula_nr5101_firmware>= 0, < 1.16\(accg.1\)v0Affected
zyxelnebula_nr7101_firmware>= 0, < 1.16\(accc.2\)v0Affected
zyxeldx3300-t0_firmware>= 0, < 5.50\(abvy.7.2\)c0Affected

References

Refwww.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

How CyberStrike helps

Frequently asked questions

What is CVE-2026-1460?

CVE-2026-1460 is a high-severity vulnerability affecting zyxel nebula_fwa70_firmware. It was published on April 28, 2026 and has a CVSS 3.1 base score of 7.2 (HIGH).

How severe is CVE-2026-1460?

This vulnerability has a CVSS 3.1 base score of 7.2, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-1460?

Check the references section for vendor advisories and patches from zyxel. Update nebula_fwa70_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-1460?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-1460 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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