« Volver al listado

CVE-2021-20455

Estado: AnalizadaBaja (3.7)—

IBM Cognos Controller 11.0.0 through 11.0.1 and IBM Controller 11.1.0 could allow a remote attacker to obtain sensitive information when a detailed technical error message is returned in the browser. This information could be used in further attacks against the system.

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)

IBM — Cognos ControllerIBM — Controller

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2021-20455",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2021-20455",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-01-07T16:58:35.972262Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "psirt@us.ibm.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 3.7,
          "attackVector": "NETWORK",
          "baseSeverity": "LOW",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 2.2
      }
    ]
  },
  "affected": [
    {
      "source": "psirt@us.ibm.com",
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:ibm:controller:11.1.0:*:*:*:*:*:*:*"
          ],
          "vendor": "IBM",
          "product": "Controller",
          "versions": [
            {
              "status": "affected",
              "version": "11.1.0"
            }
          ],
          "defaultStatus": "unaffected"
        },
        {
          "cpes": [
            "cpe:2.3:a:ibm:cognos_controller:11.0.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:cognos_controller:11.0.1:*:*:*:*:*:*:*"
          ],
          "vendor": "IBM",
          "product": "Cognos Controller",
          "versions": [
            {
              "status": "affected",
              "version": "11.0.0",
              "versionType": "semver",
              "lessThanOrEqual": "11.0.1"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2025-01-07T16:15:27.430",
  "references": [
    {
      "url": "https://www.ibm.com/support/pages/node/7179163",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@us.ibm.com"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "psirt@us.ibm.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-209"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "IBM Cognos Controller 11.0.0 through 11.0.1 and IBM Controller 11.1.0 could allow a remote attacker to obtain sensitive information when a detailed technical error message is returned in the browser. This information could be used in further attacks against the system."
    },
    {
      "lang": "es",
      "value": "IBM Cognos Controller 11.0.0 a 11.0.1 e IBM Controller 11.1.0 podrían permitir que un atacante remoto obtenga información confidencial cuando se devuelve un mensaje de error técnico detallado en el navegador. Esta información podría utilizarse en futuros ataques contra el sistema."
    }
  ],
  "lastModified": "2026-06-17T03:33:52.863",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:ibm:cognos_controller:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FACCAE0A-7AE8-4E8A-A407-191C260B6F91",
              "versionEndIncluding": "11.0.1",
              "versionStartIncluding": "11.0.0"
            },
            {
              "criteria": "cpe:2.3:a:ibm:controller:11.1.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4DB99931-249F-4650-9612-B96803DEE909"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "sourceIdentifier": "psirt@us.ibm.com"
}