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CVE-2021-38859

Estado: ModificadaMedia (5.3)—

IBM Security Verify Privilege On-Premises 11.5 could allow a user to obtain version number information using a specially crafted HTTP request that could be used in further attacks against the system. IBM X-Force ID: 207899.

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)

IBM — Security Verify Privilege On-premises

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2021-38859",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2021-38859",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-09-13T20:14:06.876425Z"
        }
      }
    ],
    "cvssMetricV31": [
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        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 4.3,
          "attackVector": "ADJACENT_NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 2.8
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
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        "exploitabilityScore": 3.9
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  "published": "2023-10-17T02:15:10.000",
  "references": [
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      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/207899",
      "tags": [
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        "Vendor Advisory"
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    },
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      "tags": [
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        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "psirt@us.ibm.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-200"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "\nIBM Security Verify Privilege On-Premises 11.5 could allow a user to obtain version number information using a specially crafted HTTP request that could be used in further attacks against the system.  IBM X-Force ID:  207899.\n\n"
    },
    {
      "lang": "es",
      "value": "IBM Security Verify Privilege On-Premises 11.5 podría permitir a un usuario obtener información del número de versión mediante una solicitud HTTP especialmente manipulada que podría usarse en futuros ataques contra el System. ID de IBM X-Force: 207899."
    }
  ],
  "lastModified": "2026-06-17T04:02:45.617",
  "configurations": [
    {
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  "sourceIdentifier": "psirt@us.ibm.com"
}