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CVE-2020-4494

Estado: ModificadaAlta (7.5)—

IBM Spectrum Protect Client 8.1.7.0 through 8.1.9.1 (Linux and Windows), 8.1.9.0 trough 8.1.9.1 (AIX) and IBM Spectrum Protect for Space Management 8.1.7.0 through 8.1.9.1 (Linux), 8.1.9.0 through 8.1.9.1 (AIX) web user interfaces could allow an attacker to bypass authentication due to improper session validation which can result in access to unauthorized resources. IBM X-Force ID: 182019.

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)

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2020-4494",
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          "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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        "impactScore": 2.9,
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        "obtainOtherPrivilege": false,
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  "published": "2020-06-15T14:15:12.363",
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      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/182019",
      "tags": [
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      "source": "psirt@us.ibm.com"
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    {
      "url": "https://www.ibm.com/support/pages/node/6221448",
      "tags": [
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    {
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
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          "value": "CWE-287"
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      "lang": "en",
      "value": "IBM Spectrum Protect Client 8.1.7.0 through 8.1.9.1 (Linux and Windows), 8.1.9.0 trough 8.1.9.1 (AIX) and IBM Spectrum Protect for Space Management 8.1.7.0 through 8.1.9.1 (Linux), 8.1.9.0 through 8.1.9.1 (AIX) web user interfaces could allow an attacker to bypass authentication due to improper session validation which can result in access to unauthorized resources. IBM X-Force ID: 182019."
    },
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      "lang": "es",
      "value": "IBM Spectrum Protect Client versiones 8.1.7.0 hasta 8.1.9.1 (Linux y Windows), versiones 8.1.9.0 hasta 8.1.9.1 (AIX) e IBM Spectrum Protect para Space Management versiones 8.1.7.0 hasta 8.1.9.1 (Linux), versiones 8.1.9.0 hasta 8.1.9.1 (AIX), las interfaces de usuario web podrían permitir a un atacante omitir la autenticación debido a una comprobación de sesión inapropiada que puede resultar en un acceso a recursos no autorizados. IBM X-Force ID: 182019"
    }
  ],
  "lastModified": "2026-06-17T03:20:03.470",
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