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CVE-2021-27761

Estado: ModificadaAlta (7.5)—

Weak web transport security (Weak TLS): An attacker may be able to decrypt the data using attacks

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)

Hcltech — Bigfix Platform

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2021-27761",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "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"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
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        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
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        "source": "nvd@nist.gov",
        "cvssData": {
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          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
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          "availabilityImpact": "NONE",
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          "confidentialityImpact": "HIGH"
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      "affectedData": [
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          "vendor": "HCL Software",
          "product": "BigFix Platform",
          "versions": [
            {
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              "version": "9.5 - 9.5.18, 10 - 10.0.5"
            }
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  ],
  "published": "2022-05-06T18:15:08.777",
  "references": [
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      "url": "https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0098116",
      "tags": [
        "Vendor Advisory"
      ],
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    },
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      "url": "https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0098116",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-326"
        }
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  "descriptions": [
    {
      "lang": "en",
      "value": "Weak web transport security (Weak TLS): An attacker may be able to decrypt the data using attacks"
    },
    {
      "lang": "es",
      "value": "Una seguridad de transporte web débil (TLS débil): Un atacante puede ser capaz de descifrar los datos usando ataques"
    }
  ],
  "lastModified": "2026-06-17T03:45:24.780",
  "configurations": [
    {
      "nodes": [
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          "negate": false,
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  "sourceIdentifier": "psirt@hcl.com"
}