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CVE-2021-3033

Estado: ModificadaCrítica (9.8)—

An improper verification of cryptographic signature vulnerability exists in the Palo Alto Networks Prisma Cloud Compute console. This vulnerability enables an attacker to bypass signature validation during SAML authentication by logging in to the Prisma Cloud Compute console as any authorized user. This issue impacts: All versions of Prisma Cloud Compute 19.11, Prisma Cloud Compute 20.04, and Prisma Cloud Compute 20.09; Prisma Cloud Compute 20.12 before update 1. Prisma Cloud Compute SaaS version is not impacted by 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 (1)

Paloaltonetworks — Prisma Cloud

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2021-3033",
  "cveTags": [],
  "metrics": {
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        "source": "nvd@nist.gov",
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          "baseScore": 7.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
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        "type": "Secondary",
        "source": "psirt@paloaltonetworks.com",
        "cvssData": {
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          "version": "3.1",
          "baseScore": 9.1,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
          "integrityImpact": "HIGH",
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          "privilegesRequired": "NONE",
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      "affectedData": [
        {
          "vendor": "Palo Alto Networks",
          "product": "Prisma Cloud Compute",
          "versions": [
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              "status": "affected",
              "version": "19.11",
              "versionType": "custom",
              "lessThanOrEqual": "update 2"
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            {
              "status": "affected",
              "version": "20.04",
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              "status": "affected",
              "version": "20.09",
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              "lessThanOrEqual": "update 2"
            },
            {
              "status": "affected",
              "changes": [
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                  "status": "unaffected"
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              "version": "20.12",
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              "versionType": "custom"
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  ],
  "published": "2021-02-10T18:15:13.267",
  "references": [
    {
      "url": "https://security.paloaltonetworks.com/CVE-2021-3033",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "psirt@paloaltonetworks.com"
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    {
      "url": "https://security.paloaltonetworks.com/CVE-2021-3033",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "psirt@paloaltonetworks.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-347"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-347"
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      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An improper verification of cryptographic signature vulnerability exists in the Palo Alto Networks Prisma Cloud Compute console. This vulnerability enables an attacker to bypass signature validation during SAML authentication by logging in to the Prisma Cloud Compute console as any authorized user. This issue impacts: All versions of Prisma Cloud Compute 19.11, Prisma Cloud Compute 20.04, and Prisma Cloud Compute 20.09; Prisma Cloud Compute 20.12 before update 1. Prisma Cloud Compute SaaS version is not impacted by this vulnerability."
    },
    {
      "lang": "es",
      "value": "Se presenta una verificación inapropiada de la vulnerabilidad de la firma criptográfica en la consola Prisma Cloud Compute de Palo Alto Networks. Esta vulnerabilidad permite a un atacante omitir una comprobación de firmas durante la autenticación SAML iniciando sesión en la consola de Prisma Cloud Compute como cualquier usuario autorizado. Este problema afecta: todas las versiones de Prisma Cloud Compute 19.11, Prisma Cloud Compute 20.04 y Prisma Cloud Compute 20.09; Prisma Cloud Compute 20.12 anterior del update 1. La versión de Prisma Cloud Compute SaaS no está afectada por esta vulnerabilidad"
    }
  ],
  "lastModified": "2026-06-17T04:04:35.830",
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}