FKIE_CVE-2021-20455

Vulnerability from fkie_nvd - Published: 2025-01-07 16:15 - Updated: 2025-07-03 20:49
Severity ?
3.7 (Low) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Summary
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.
References
psirt@us.ibm.comhttps://www.ibm.com/support/pages/node/7179163Vendor Advisory
Impacted products
Vendor Product Version
ibm cognos_controller *
ibm controller 11.1.0
microsoft windows -
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
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              "criteria": "cpe:2.3:a:ibm:cognos_controller:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "FACCAE0A-7AE8-4E8A-A407-191C260B6F91",
              "versionEndIncluding": "11.0.1",
              "versionStartIncluding": "11.0.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ibm:controller:11.1.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "4DB99931-249F-4650-9612-B96803DEE909",
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            }
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          "operator": "OR"
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      "operator": "AND"
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  ],
  "cveTags": [],
  "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 podr\u00edan permitir que un atacante remoto obtenga informaci\u00f3n confidencial cuando se devuelve un mensaje de error t\u00e9cnico detallado en el navegador. Esta informaci\u00f3n podr\u00eda utilizarse en futuros ataques contra el sistema."
    }
  ],
  "id": "CVE-2021-20455",
  "lastModified": "2025-07-03T20:49:27.313",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 3.7,
          "baseSeverity": "LOW",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "version": "3.1"
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        "impactScore": 1.4,
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        "type": "Primary"
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  "published": "2025-01-07T16:15:27.430",
  "references": [
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      "source": "psirt@us.ibm.com",
      "tags": [
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      ],
      "url": "https://www.ibm.com/support/pages/node/7179163"
    }
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  "sourceIdentifier": "psirt@us.ibm.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "description": [
        {
          "lang": "en",
          "value": "CWE-209"
        }
      ],
      "source": "psirt@us.ibm.com",
      "type": "Primary"
    }
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}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.