{
  "document": {
    "acknowledgments": [
      {
        "names": [
          "\u003ca href=\"https://www.linkedin.com/in/thongvv3/\"\u003ethongvv of GE Security (VNG)\u003c/a\u003e"
        ]
      }
    ],
    "aggregate_severity": {
      "namespace": "https://www.microsoft.com/en-us/msrc/security-update-severity-rating-system",
      "text": "Important"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Public",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en-US",
    "notes": [
      {
        "category": "general",
        "text": "To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle",
        "title": "Additional Resources"
      },
      {
        "category": "legal_disclaimer",
        "text": "The information provided in the Microsoft Knowledge Base is provided \\\"as is\\\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.",
        "title": "Disclaimer"
      },
      {
        "category": "general",
        "text": "Required. The vulnerability documented by this CVE requires customer action to resolve.",
        "title": "Customer Action"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "secure@microsoft.com",
      "name": "Microsoft Security Response Center",
      "namespace": "https://msrc.microsoft.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "CVE-2024-21401 Microsoft Entra Jira Single-Sign-On Plugin Elevation of Privilege Vulnerability - HTML",
        "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21401"
      },
      {
        "category": "self",
        "summary": "CVE-2024-21401 Microsoft Entra Jira Single-Sign-On Plugin Elevation of Privilege Vulnerability - CSAF",
        "url": "https://msrc.microsoft.com/csaf/advisories/2024/msrc_cve-2024-21401.json"
      },
      {
        "category": "external",
        "summary": "Microsoft Exploitability Index",
        "url": "https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1"
      },
      {
        "category": "external",
        "summary": "Microsoft Support Lifecycle",
        "url": "https://support.microsoft.com/lifecycle"
      },
      {
        "category": "external",
        "summary": "Common Vulnerability Scoring System",
        "url": "https://www.first.org/cvss"
      }
    ],
    "title": "Microsoft Entra Jira Single-Sign-On Plugin Elevation of Privilege Vulnerability",
    "tracking": {
      "current_release_date": "2024-02-13T08:00:00.000Z",
      "generator": {
        "date": "2025-05-03T01:36:59.784Z",
        "engine": {
          "name": "MSRC Generator",
          "version": "1.0"
        }
      },
      "id": "msrc_CVE-2024-21401",
      "initial_release_date": "2024-02-13T08:00:00.000Z",
      "revision_history": [
        {
          "date": "2024-02-13T08:00:00.000Z",
          "legacy_version": "1",
          "number": "1",
          "summary": "Information published."
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c1.1.2",
            "product": {
              "name": "Microsoft Entra Jira Single-Sign-On Plugin \u003c1.1.2",
              "product_id": "1"
            }
          },
          {
            "category": "product_version",
            "name": "1.1.2",
            "product": {
              "name": "Microsoft Entra Jira Single-Sign-On Plugin 1.1.2",
              "product_id": "12290"
            }
          }
        ],
        "category": "product_name",
        "name": "Microsoft Entra Jira Single-Sign-On Plugin"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-21401",
      "cwe": {
        "id": "CWE-284",
        "name": "Improper Access Control"
      },
      "notes": [
        {
          "category": "general",
          "text": "Microsoft",
          "title": "Assigning CNA"
        },
        {
          "category": "faq",
          "text": "An unauthenticated attacker (PR:N) could exploit this vulnerability by running a script to access a targeted Jira server over the internet.",
          "title": "How could an attacker exploit this vulnerability?"
        },
        {
          "category": "faq",
          "text": "Customers running the Azure AD Jira sso plugin need to update to version 1.1.2 from the Microsoft Download Center  or from Atlassian Marketplace.",
          "title": "Is there any action I need to take to be protected from this vulnerability?"
        },
        {
          "category": "faq",
          "text": "An attacker does not need to login to exploit this vulnerability. Exploiting this vulnerability could allow an attacker to fully update Entra ID SAML metadata and info for the plugin. The attacker could then change the authentication of the application to their tenant as needed.",
          "title": "What privileges could an attacker gain with successful exploitation of this vulnerability?"
        }
      ],
      "product_status": {
        "fixed": [
          "12290"
        ],
        "known_affected": [
          "1"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2024-21401 Microsoft Entra Jira Single-Sign-On Plugin Elevation of Privilege Vulnerability - HTML",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21401"
        },
        {
          "category": "self",
          "summary": "CVE-2024-21401 Microsoft Entra Jira Single-Sign-On Plugin Elevation of Privilege Vulnerability - CSAF",
          "url": "https://msrc.microsoft.com/csaf/advisories/2024/msrc_cve-2024-21401.json"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2024-02-13T08:00:00.000Z",
          "details": "1.1.2:Security Update:https://www.microsoft.com/en-us/download/details.aspx?id=56506",
          "product_ids": [
            "1"
          ],
          "url": "https://www.microsoft.com/en-us/download/details.aspx?id=56506"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "environmentalsScore": 0.0,
            "exploitCodeMaturity": "PROOF_OF_CONCEPT",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 8.8,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "1"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Elevation of Privilege"
        },
        {
          "category": "exploit_status",
          "details": "Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely"
        }
      ],
      "title": "Microsoft Entra Jira Single-Sign-On Plugin Elevation of Privilege Vulnerability"
    }
  ]
}