Vulnerability-Lookup

GHSA-CWQH-G98F-V98J

Vulnerability from github – Published: 2026-04-28 03:31 – Updated: 2026-04-28 03:31

Details

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.

Severity ?

7.2 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2026-1460"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-78"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-04-28T03:16:02Z",
    "severity": "HIGH"
  },
  "details": "A post-authentication command injection vulnerability in the \u201cDomainName\u201d 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.",
  "id": "GHSA-cwqh-g98f-v98j",
  "modified": "2026-04-28T03:31:30Z",
  "published": "2026-04-28T03:31:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-1460"
    },
    {
      "type": "WEB",
      "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"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2026-1460 (GCVE-0-2026-1460)

Vulnerability from cvelistv5 – Published: 2026-04-28 02:06 – Updated: 2026-04-29 03:55

Summary

Severity ?

7.2 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-78 - Improper neutralization of special elements used in an OS command ('OS command injection')

Assigner

Zyxel

References

1 reference

URL	Tags
https://www.zyxel.com/global/en/support/security-…	vendor-advisory

Impacted products

2 products

Vendor	Product	Version
Zyxel	DX3301-T0 firmware	Affected: <= 5.50(ABVY.7.1)C0
Zyxel	EX3301-T0 firmware	Affected: <= 5.50(ABVY.7.1)C0

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JSON

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  "containers": {
    "adp": [
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        "metrics": [
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                "id": "CVE-2026-1460",
                "options": [
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                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-04-28T00:00:00+00:00",
                "version": "2.0.3"
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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      "affected": [
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          "defaultStatus": "unaffected",
          "product": "DX3301-T0 firmware",
          "vendor": "Zyxel",
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        }
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      "metrics": [
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          "cvssV3_1": {
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            "confidentialityImpact": "HIGH",
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        "orgId": "96e50032-ad0d-4058-a115-4d2c13821f9f",
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    "datePublished": "2026-04-28T02:06:22.568Z",
    "dateReserved": "2026-01-27T01:26:25.772Z",
    "dateUpdated": "2026-04-29T03:55:38.320Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
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}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-CWQH-G98F-V98J

CVE-2026-1460 (GCVE-0-2026-1460)

Tags

Sightings

Nomenclature