CVE-2026-7287

{
  "id": "CVE-2026-7287",
  "sourceIdentifier": "[email protected]",
  "published": "2026-05-12T04:16:29.637",
  "lastModified": "2026-10-26T18:10:00.173",
  "vulnStatus": "Analyzed",
  "cveTags": [
    {
      "sourceIdentifier": "[email protected]",
      "tags": [
        "unsupported-when-assigned"
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "** UNSUPPORTED WHEN ASSIGNED ** A buffer overflow vulnerability in the formWep(), formWlAc(), formPasswordSetup(), formUpgradeCert(), and formDelcert() functions of the “webs” binary in Zyxel NWA1100-N customized firmware version 1.00(AACE.1)C0 could allow an attacker to trigger a denial-of-service (DoS) condition by sending a crafted HTTP request to a vulnerable device."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de desbordamiento de búfer en las funciones formWep(), formWlAc(), formPasswordSetup(), formUpgradeCert() y formDelcert() del binario ’webs’ en la versión 1.00(AACE.1)C0 del firmware personalizado de Zyxel NWA1100-N podría permitir a un atacante activar una condición de denegación de servicio (DoS) mediante el envío de una solicitud HTTP manipulada a un dispositivo vulnerable."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "Zyxel",
          "product": "NWA1100-N firmware",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1.00(AACE.1)C0",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
    ],
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        "ssvcData": {
          "timestamp": "2026-05-12T12:47:16.360437Z",
          "id": "CVE-2026-7287",
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              "exploitation": "none"
            },
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              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-120"
        }
      ]
    }
  ],
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  "references": [
    {
      "url": "https://www.zyxel.com/global/en/support/end-of-life",
      "source": "[email protected]",
      "tags": [
        "Product"
      ]
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}