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CVE-2020-12127

Estado: ModificadaAlta (7.5)—

An information disclosure vulnerability in the /cgi-bin/ExportAllSettings.sh endpoint of the WAVLINK WN530H4 M30H4.V5030.190403 allows an attacker to leak router settings, including cleartext login details, DNS settings, and other sensitive information without authentication.

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 (1)

Wavlink — Wn530h4 Firmware

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2020-12127",
  "cveTags": [],
  "metrics": {
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        "type": "Primary",
        "source": "nvd@nist.gov",
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          "baseScore": 5,
          "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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        "acInsufInfo": false,
        "impactScore": 2.9,
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  "affected": [
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  "published": "2020-10-02T09:15:13.257",
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
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          "value": "CWE-306"
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  ],
  "descriptions": [
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      "lang": "en",
      "value": "An information disclosure vulnerability in the /cgi-bin/ExportAllSettings.sh endpoint of the WAVLINK WN530H4 M30H4.V5030.190403 allows an attacker to leak router settings, including cleartext login details, DNS settings, and other sensitive information without authentication."
    },
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      "lang": "es",
      "value": "Una vulnerabilidad de divulgación de información en el endpoint /cgi-bin/ExportAllSettings.sh del WAVLINK WN530H4 versión M30H4.V5030.190403, permite a un atacante filtrar la configuración del enrutador, incluyendo los detalles de inicio de sesión en texto sin cifrar, la configuración DNS y otra información confidencial sin autenticación"
    }
  ],
  "lastModified": "2026-06-17T02:51:27.167",
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