CVE-2026-1460
A post-authentication command injection vulnerability in the “DomainName” parameter of the DHCP configuration file in Zyxel DX3301-T0 and EX3301-T0 firmware versions t…
Published Apr 28, 2026 · corrected/updated Jul 25, 2026 · zyxel nebula fwa70 firmware · evidence confidence 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 allow an authenticated attacker with administrator privileges to execute OS commands on an affected device.
Grounded briefings
Catalog interpretations for three audiences. Each brief cites ingested metadata and the original advisories below. They are not independent research and they do not invent exploit steps.
Executive
CVE-2026-1460 is a high public vulnerability record for zyxel nebula fwa70 firmware. It is not currently listed in the CISA Known Exploited catalog. Check the linked vendor or CERT advisories for patch status. This summary is a catalog interpretation of the ingested metadata and cites the original advisories below.
System administrator
Identify whether zyxel nebula fwa70 firmware is in your estate, then compare installed versions with the affected ranges. Affected packages or ranges on record: zyxel/dx3300-t0 firmware; zyxel/dx3300-t1 firmware; zyxel/dx3301-t0 firmware; zyxel/nebula fwa505 firmware. Check the linked vendor or CERT advisories for patch status. Prefer the vendor or distribution advisory linked in Sources before changing production systems. This is a catalog interpretation, not a runbook.
Security analyst
Signals on file: CVSS 7.2, EPSS 1.2%. It is not currently listed in the CISA Known Exploited catalog. Weakness classes: CWE-78. Sources contributing to this record: cve_org, epss, nvd. Public exploit references, when present, are outbound links only and are not proof of active exploitation. This is a catalog interpretation of stored metadata.
Exploitation and remediation
Exploitation evidence
Not listed as known exploited in CISA KEV. Not in the CISA KEV catalog.
Patch and remediation
No required-action text is stored yet. Use the vendor or CERT links in Sources for patch availability.
Safe detection guidance
Compare installed versions with the affected ranges below and verify the advisory from the original publisher. This site stores metadata and outbound links only; it does not ship exploit code or proof-of-concept payloads.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Apr 28, 2026 · NIST NVD
Detected
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.
Jul 25, 2026 · NIST NVD
Updated
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.
Affected
- cpe zyxel/dx3300-t0 firmwareversion unspecified
- cpe zyxel/dx3300-t1 firmwareversion unspecified
- cpe zyxel/dx3301-t0 firmwareversion unspecified
- cpe zyxel/nebula fwa505 firmwareversion unspecified
- cpe zyxel/nebula fwa510 firmwareversion unspecified
- cpe zyxel/nebula fwa515 firmwareversion unspecified
- cpe zyxel/nebula fwa70 firmwareversion unspecified
- cpe zyxel/nebula fwa710 firmwareversion unspecified
- cpe zyxel/nebula lte3301-plus firmwareversion unspecified
- cpe zyxel/nebula lte7461-m602 firmwareversion unspecified
- cpe zyxel/nebula nr5101 firmwareversion unspecified
- cpe zyxel/nebula nr7101 firmwareversion unspecified
Sources
- CVE.orgVulnerability recordCVE-2026-1460
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2026-1460
30-day exploitation probability 1.2%
first.org - NIST NVDVulnerability recordCVE-2026-1460
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 command
nvd.nist.gov