GSD-2021-26253

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
A potential vulnerability in Splunk Enterprise's implementation of DUO MFA allows for bypassing the MFA verification in Splunk Enterprise versions before 8.1.6. The potential vulnerability impacts Splunk Enterprise instances configured to use DUO MFA and does not impact or affect a DUO product or service.
Aliases
Aliases
CVE-2021-26253
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{
  "GSD": {
    "alias": "CVE-2021-26253",
    "description": "A potential vulnerability in Splunk Enterprise\u0027s implementation of DUO MFA allows for bypassing the MFA verification in Splunk Enterprise versions before 8.1.6. The potential vulnerability impacts Splunk Enterprise instances configured to use DUO MFA and does not impact or affect a DUO product or service.",
    "id": "GSD-2021-26253"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-26253"
      ],
      "details": "A potential vulnerability in Splunk Enterprise\u0027s implementation of DUO MFA allows for bypassing the MFA verification in Splunk Enterprise versions before 8.1.6. The potential vulnerability impacts Splunk Enterprise instances configured to use DUO MFA and does not impact or affect a DUO product or service.",
      "id": "GSD-2021-26253",
      "modified": "2023-12-13T01:23:33.271115Z",
      "schema_version": "1.4.0"
    }
  },
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        "ASSIGNER": "prodsec@splunk.com",
        "ID": "CVE-2021-26253",
        "STATE": "PUBLIC",
        "TITLE": "Bypass of Splunk Enterprise\u0027s implementation of DUO MFA"
      },
      "affects": {
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            {
              "product": {
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                    "version": {
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                        }
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                    }
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              "vendor_name": "Splunk"
            }
          ]
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      },
      "credit": [
        {
          "lang": "eng",
          "value": "Sanket Bhimani"
        }
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          }
        ]
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      "impact": {
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                "value": "CWE-287"
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        "reference_data": [
          {
            "name": "https://www.splunk.com/en_us/product-security/announcements/svd-2022-0504.html",
            "refsource": "MISC",
            "url": "https://www.splunk.com/en_us/product-security/announcements/svd-2022-0504.html"
          }
        ]
      },
      "source": {
        "advisory": "SVD-2022-0504",
        "discovery": "EXTERNAL"
      }
    },
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        "nodes": [
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                "cpe_name": [],
                "versionEndExcluding": "8.1.6",
                "versionStartIncluding": "8.1.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.8,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
            "version": "2.0"
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          "exploitabilityScore": 8.6,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
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            "baseScore": 8.1,
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            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
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          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2022-08-01T12:13Z",
      "publishedDate": "2022-05-06T17:15Z"
    }
  }
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • 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 patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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