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Vulnerabilities

Vulnerability · 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 · catalog updated Jul 25, 2026 · nebula fwa70 firmware

Check if you run it

No confirmed exploitation is on record for CVE-2026-1460. EPSS is 1.16%. Act only if a listed version of nebula fwa70 firmware is installed.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.2
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
1.16%
Remediation
Advisory link
Affected products
cpe zyxel/dx3300-t0 firmware · cpe zyxel/dx3300-t1 firmware · cpe zyxel/dx3301-t0 firmware · cpe zyxel/nebula fwa505 firmware · cpe zyxel/nebula fwa510 firmware · cpe zyxel/nebula fwa515 firmware

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • 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

How to fix CVE-2026-1460

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-1460. EPSS is 1.16%. Act only if a listed version of nebula fwa70 firmware is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-78: OS Command Injection. EPSS 1.16%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

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.

  1. 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.

  2. 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.

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

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.