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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 through 5.50(ABVY.7.1)C0 could allow an authenticated attacker with administrator privileges to execute OS commands on an affected device.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:b5a5ba081bb0fb1ecd12bd1e93eb3442d4504171816571e1f87af23b35b72d4b
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","product":"DX3301-T0 firmware","vendor":"Zyxel","versions":[{"status":"affected","version":"<= 5.50(ABVY.7.1)C0"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1a92f923143ef589601582726235c1992b553458724e36d1a2880d425875090c · sha256:d733359c5d55cb56… · /containers/cna/affected/0

{"defaultStatus":"unaffected","product":"EX3301-T0 firmware","vendor":"Zyxel","versions":[{"status":"affected","version":"<= 5.50(ABVY.7.1)C0"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1a92f923143ef589601582726235c1992b553458724e36d1a2880d425875090c · sha256:d733359c5d55cb56… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"DX3301-T0 firmware","vendor":"Zyxel","versions":[{"status":"affected","version":"<= 5.50(ABVY.7.1)C0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1a92f923143ef589601582726235c1992b553458724e36d1a2880d425875090c · sha256:d733359c5d55cb56… · /containers/cna/affected/0
{"defaultStatus":"unaffected","product":"EX3301-T0 firmware","vendor":"Zyxel","versions":[{"status":"affected","version":"<= 5.50(ABVY.7.1)C0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1a92f923143ef589601582726235c1992b553458724e36d1a2880d425875090c · sha256:d733359c5d55cb56… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.2,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:1a92f923143ef589601582726235c1992b553458724e36d1a2880d425875090c · sha256:d733359c5d55cb56… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-78","description":"CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:1a92f923143ef589601582726235c1992b553458724e36d1a2880d425875090c · sha256:d733359c5d55cb56… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"tags":["vendor-advisory"],"url":"https://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"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1a92f923143ef589601582726235c1992b553458724e36d1a2880d425875090c · sha256:d733359c5d55cb56… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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