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CVE-2020-5869

Estado: ModificadaCrítica (9.1)—

In BIG-IQ 5.2.0-7.0.0, high availability (HA) synchronization is not secure by TLS and may allow on-path attackers to read / modify confidential data in transit.

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)

F5 — Big-iq Centralized Management

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2020-5869",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.4,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 4.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "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",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.2,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "f5sirt@f5.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "BIG-IQ",
          "versions": [
            {
              "status": "affected",
              "version": "5.2.0-7.0.0"
            }
          ]
        }
      ]
    }
  ],
  "published": "2020-04-24T14:15:14.233",
  "references": [
    {
      "url": "https://support.f5.com/csp/article/K28855111",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "f5sirt@f5.com"
    },
    {
      "url": "https://support.f5.com/csp/article/K28855111",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-924"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "In BIG-IQ 5.2.0-7.0.0, high availability (HA) synchronization is not secure by TLS and may allow on-path attackers to read / modify confidential data in transit."
    },
    {
      "lang": "es",
      "value": "En BIG -IQ versiones 5.2.0-7.0.0, la sincronización de alta disponibilidad (HA) no es segura por TLS y puede permitir a atacantes sobre la ruta leer y modificar datos confidenciales en tránsito."
    }
  ],
  "lastModified": "2026-06-17T03:22:21.997",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:f5:big-iq_centralized_management:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "14A4E46D-F0DB-4201-9102-EC89FACBE780",
              "versionEndIncluding": "5.4.0",
              "versionStartIncluding": "5.2.0"
            },
            {
              "criteria": "cpe:2.3:a:f5:big-iq_centralized_management:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F37D18F2-8C6A-4557-85DC-2A751595423C",
              "versionEndIncluding": "6.1.0",
              "versionStartIncluding": "6.0.0"
            },
            {
              "criteria": "cpe:2.3:a:f5:big-iq_centralized_management:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FEF0C18C-F4D6-457C-BA08-28F218A658BB",
              "versionEndExcluding": "7.1.0",
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            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "f5sirt@f5.com"
}