gsd-2021-26084
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
In affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an unauthenticated attacker to execute arbitrary code on a Confluence Server or Data Center instance. The affected versions are before version 6.13.23, from version 6.14.0 before 7.4.11, from version 7.5.0 before 7.11.6, and from version 7.12.0 before 7.12.5.
Aliases
Aliases
CVE-2021-26084


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{
  "GSD": {
    "alias": "CVE-2021-26084",
    "description": "In affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an unauthenticated attacker to execute arbitrary code on a Confluence Server or Data Center instance. The affected versions are before version 6.13.23, from version 6.14.0 before 7.4.11, from version 7.5.0 before 7.11.6, and from version 7.12.0 before 7.12.5.",
    "id": "GSD-2021-26084",
    "references": [
      "https://packetstormsecurity.com/files/cve/CVE-2021-26084"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-26084"
      ],
      "details": "In affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an unauthenticated attacker to execute arbitrary code on a Confluence Server or Data Center instance. The affected versions are before version 6.13.23, from version 6.14.0 before 7.4.11, from version 7.5.0 before 7.11.6, and from version 7.12.0 before 7.12.5.",
      "id": "GSD-2021-26084",
      "modified": "2023-12-13T01:23:33.885294Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cisa.gov": {
      "cveID": "CVE-2021-26084",
      "dateAdded": "2021-11-03",
      "dueDate": "2021-11-17",
      "product": "Confluence Server",
      "requiredAction": "Apply updates per vendor instructions.",
      "shortDescription": "Atlassian Confluence Server The affected versions are before version 6.13.23, from version 6.14.0 before 7.4.11, from version 7.5.0 before 7.11.6, and from version 7.12.0 before 7.12.5 contains an OGNL injection vulnerability which allows an attacker to execute arbitrary code.",
      "vendorProject": "Atlassian",
      "vulnerabilityName": "Atlassian Confluence Server \u003c 6.13.23, 6.14.0 - 7.12.5 Arbitrary Code Execution"
    },
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        "DATE_PUBLIC": "2021-08-10T00:00:00",
        "ID": "CVE-2021-26084",
        "STATE": "PUBLIC"
      },
      "affects": {
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                        },
                        {
                          "version_affected": "\u003c",
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                        }
                      ]
                    }
                  },
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                          "version_value": "6.13.23"
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                        {
                          "version_affected": "\u003c",
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                        },
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                        },
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                          "version_affected": "\u003c",
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            }
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      },
      "data_format": "MITRE",
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      "data_version": "4.0",
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            "value": "In affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an unauthenticated attacker to execute arbitrary code on a Confluence Server or Data Center instance. The affected versions are before version 6.13.23, from version 6.14.0 before 7.4.11, from version 7.5.0 before 7.11.6, and from version 7.12.0 before 7.12.5."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
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              {
                "lang": "eng",
                "value": "Remote Code Execution"
              }
            ]
          }
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      },
      "references": {
        "reference_data": [
          {
            "name": "https://jira.atlassian.com/browse/CONFSERVER-67940",
            "refsource": "MISC",
            "url": "https://jira.atlassian.com/browse/CONFSERVER-67940"
          },
          {
            "name": "http://packetstormsecurity.com/files/167449/Atlassian-Confluence-Namespace-OGNL-Injection.html",
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            "url": "http://packetstormsecurity.com/files/167449/Atlassian-Confluence-Namespace-OGNL-Injection.html"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
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                "cpe_name": [],
                "versionEndExcluding": "7.12.5",
                "versionStartIncluding": "7.12.0",
                "vulnerable": true
              },
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                "cpe_name": [],
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              },
              {
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                "cpe_name": [],
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                "vulnerable": true
              }
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            "operator": "OR"
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      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "security@atlassian.com",
          "ID": "CVE-2021-26084"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "In affected versions of Confluence Server and Data Center, an OGNL injection vulnerability exists that would allow an unauthenticated attacker to execute arbitrary code on a Confluence Server or Data Center instance. The affected versions are before version 6.13.23, from version 6.14.0 before 7.4.11, from version 7.5.0 before 7.11.6, and from version 7.12.0 before 7.12.5."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-74"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://jira.atlassian.com/browse/CONFSERVER-67940",
              "refsource": "MISC",
              "tags": [
                "Issue Tracking",
                "Patch",
                "Vendor Advisory"
              ],
              "url": "https://jira.atlassian.com/browse/CONFSERVER-67940"
            },
            {
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                "VDB Entry"
              ],
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            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 7.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2022-06-10T14:26Z",
      "publishedDate": "2021-08-30T07:15Z"
    }
  }
}


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