gsd-2024-29221
Vulnerability from gsd
Modified
2024-04-04 05:02
Details
Improper Access Control in Mattermost Server versions 9.5.x before 9.5.2, 9.4.x before 9.4.4, 9.3.x before 9.3.3, 8.1.x before 8.1.11 lacked proper access control in the `/api/v4/users/me/teams` endpoint allowing a team admin to get the invite ID of their team, thus allowing them to invite users, even if the "Add Members" permission was explicitly removed from team admins.
Aliases



{
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2024-29221"
      ],
      "details": "Improper Access Control in Mattermost Server versions 9.5.x before 9.5.2, 9.4.x before 9.4.4, 9.3.x before 9.3.3, 8.1.x before 8.1.11 lacked proper access control in the `/api/v4/users/me/teams` endpoint\u00a0allowing\u00a0a team admin to get the invite ID of their team, thus allowing them to invite users, even if the \"Add Members\" permission was explicitly removed from team admins. \n\n",
      "id": "GSD-2024-29221",
      "modified": "2024-04-04T05:02:31.403775Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "responsibledisclosure@mattermost.com",
        "ID": "CVE-2024-29221",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Mattermost",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "not down converted",
                          "x_cve_json_5_version_data": {
                            "defaultStatus": "unaffected",
                            "versions": [
                              {
                                "lessThanOrEqual": "9.5.1",
                                "status": "affected",
                                "version": "9.5.0",
                                "versionType": "semver"
                              },
                              {
                                "lessThanOrEqual": "9.4.3",
                                "status": "affected",
                                "version": "9.4.0",
                                "versionType": "semver"
                              },
                              {
                                "lessThanOrEqual": "9.3.2",
                                "status": "affected",
                                "version": "9.3.0",
                                "versionType": "semver"
                              },
                              {
                                "lessThanOrEqual": "8.1.10",
                                "status": "affected",
                                "version": "8.1.0",
                                "versionType": "semver"
                              },
                              {
                                "status": "unaffected",
                                "version": "9.6.0"
                              },
                              {
                                "status": "unaffected",
                                "version": "9.5.2"
                              },
                              {
                                "status": "unaffected",
                                "version": "9.4.4"
                              },
                              {
                                "status": "unaffected",
                                "version": "9.3.3"
                              },
                              {
                                "status": "unaffected",
                                "version": "8.1.11"
                              }
                            ]
                          }
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Mattermost"
            }
          ]
        }
      },
      "credits": [
        {
          "lang": "en",
          "value": "omar ahmed (omar-ahmed)"
        }
      ],
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "Improper Access Control in Mattermost Server versions 9.5.x before 9.5.2, 9.4.x before 9.4.4, 9.3.x before 9.3.3, 8.1.x before 8.1.11 lacked proper access control in the `/api/v4/users/me/teams` endpoint\u00a0allowing\u00a0a team admin to get the invite ID of their team, thus allowing them to invite users, even if the \"Add Members\" permission was explicitly removed from team admins. \n\n"
          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.1.0-dev"
      },
      "impact": {
        "cvss": [
          {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 4.7,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L",
            "version": "3.1"
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "cweId": "CWE-284",
                "lang": "eng",
                "value": "CWE-284: Improper Access Control"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://mattermost.com/security-updates",
            "refsource": "MISC",
            "url": "https://mattermost.com/security-updates"
          }
        ]
      },
      "solution": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003eUpdate Mattermost Server to versions 9.6.0, 9.5.2, 9.4.4, 9.3.3, 8.1.11 or higher.\u003c/p\u003e"
            }
          ],
          "value": "Update Mattermost Server to versions 9.6.0, 9.5.2, 9.4.4, 9.3.3, 8.1.11 or higher.\n\n"
        }
      ],
      "source": {
        "advisory": "MMSA-2024-00311",
        "defect": [
          "https://mattermost.atlassian.net/browse/MM-56821"
        ],
        "discovery": "EXTERNAL"
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "descriptions": [
          {
            "lang": "en",
            "value": "Improper Access Control in Mattermost Server versions 9.5.x before 9.5.2, 9.4.x before 9.4.4, 9.3.x before 9.3.3, 8.1.x before 8.1.11 lacked proper access control in the `/api/v4/users/me/teams` endpoint\u00a0allowing\u00a0a team admin to get the invite ID of their team, thus allowing them to invite users, even if the \"Add Members\" permission was explicitly removed from team admins. \n\n"
          }
        ],
        "id": "CVE-2024-29221",
        "lastModified": "2024-04-05T12:40:52.763",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "LOW",
                "baseScore": 4.7,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "LOW",
                "integrityImpact": "LOW",
                "privilegesRequired": "HIGH",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L",
                "version": "3.1"
              },
              "exploitabilityScore": 1.2,
              "impactScore": 3.4,
              "source": "responsibledisclosure@mattermost.com",
              "type": "Secondary"
            }
          ]
        },
        "published": "2024-04-05T09:15:09.680",
        "references": [
          {
            "source": "responsibledisclosure@mattermost.com",
            "url": "https://mattermost.com/security-updates"
          }
        ],
        "sourceIdentifier": "responsibledisclosure@mattermost.com",
        "vulnStatus": "Awaiting Analysis",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-284"
              }
            ],
            "source": "responsibledisclosure@mattermost.com",
            "type": "Secondary"
          }
        ]
      }
    }
  }
}


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