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CVE-2021-20995

Estado: ModificadaAlta (7.5)—

In multiple managed switches by WAGO in different versions the webserver cookies of the web based UI contain user credentials.

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 (5)

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2021-20995",
  "cveTags": [],
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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,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
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        "type": "Secondary",
        "source": "info@cert.vde.com",
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          "baseScore": 5.3,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
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  "affected": [
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          "vendor": "WAGO",
          "product": "0852-0303",
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              "version": "unspecified",
              "versionType": "custom",
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          "product": "0852-1505",
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              "lessThanOrEqual": "V1.1.6.S0"
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        },
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          "vendor": "WAGO",
          "product": "0852-1305/000-001",
          "versions": [
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  ],
  "published": "2021-05-13T14:15:18.007",
  "references": [
    {
      "url": "https://cert.vde.com/en-us/advisories/vde-2021-013",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "info@cert.vde.com"
    },
    {
      "url": "https://cert.vde.com/en-us/advisories/vde-2021-013",
      "tags": [
        "Third Party Advisory"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Secondary",
      "source": "info@cert.vde.com",
      "description": [
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          "lang": "en",
          "value": "CWE-312"
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      "description": [
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      "lang": "en",
      "value": "In multiple managed switches by WAGO in different versions the webserver cookies of the web based UI contain user credentials."
    },
    {
      "lang": "es",
      "value": "En múltiples switches administrados por WAGO en diferentes versiones, las cookies del servidor web de la Interfaz de Usuario basada en web contienen credenciales de usuario"
    }
  ],
  "lastModified": "2026-06-17T03:34:37.237",
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