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CVE-2020-5132

Estado: ModificadaMedia (5.3)—

SonicWall SSL-VPN products and SonicWall firewall SSL-VPN feature misconfiguration leads to possible DNS flaw known as domain name collision vulnerability. When the users publicly display their organization’s internal domain names in the SSL-VPN authentication page, an attacker with knowledge of internal domain names can potentially take advantage of this vulnerability.

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)

Sonicwall — Sma100 FirmwareSonicwall — Sonicos

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2020-5132",
  "cveTags": [],
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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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          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
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  "affected": [
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      "affectedData": [
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  "published": "2020-09-30T06:15:12.953",
  "references": [
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      "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0006",
      "tags": [
        "Vendor Advisory"
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      "source": "PSIRT@sonicwall.com"
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  "vulnStatus": "Modified",
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      "value": "SonicWall SSL-VPN products and SonicWall firewall SSL-VPN feature misconfiguration leads to possible DNS flaw known as domain name collision vulnerability. When the users publicly display their organization’s internal domain names in the SSL-VPN authentication page, an attacker with knowledge of internal domain names can potentially take advantage of this vulnerability."
    },
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      "lang": "es",
      "value": "Los productos SonicWall SSL-VPN y una configuración inapropiada de la funcionalidad SSL-VPN del firewall SonicWall, conlleva a un posible fallo de DNS conocido como vulnerabilidad de colisión de nombres de dominio. Cuando los usuarios muestran públicamente los nombres de dominio internos de su organización en la página de autenticación SSL-VPN, un atacante con conocimiento de los nombres de dominio internos puede potencialmente aprovecharse de esta vulnerabilidad"
    }
  ],
  "lastModified": "2026-06-17T03:20:57.160",
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