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CVE-2021-20712

Estado: ModificadaMedia (5.3)—

Improper access control vulnerability in NEC Aterm WG2600HS firmware Ver1.5.1 and earlier, and Aterm WX3000HP firmware Ver1.1.2 and earlier allows a device connected to the LAN side to be accessed from the WAN side due to the defect in the IPv6 firewall function.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (2)

NEC — Aterm Wg2600hs FirmwareNEC — Aterm Wx3000hp Firmware

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2021-20712",
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
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      "affectedData": [
        {
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  "published": "2021-04-26T01:15:08.060",
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    },
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    }
  ],
  "lastModified": "2026-06-17T03:34:18.167",
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