{
  "document": {
    "acknowledgments": [
      {
        "names": [
          "Kian Gorgichuk"
        ]
      },
      {
        "names": [
          "Kian Gorgichuk"
        ]
      }
    ],
    "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-2025-21403 On-Premises Data Gateway Information Disclosure Vulnerability - HTML",
        "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21403"
      },
      {
        "category": "self",
        "summary": "CVE-2025-21403 On-Premises Data Gateway Information Disclosure Vulnerability - CSAF",
        "url": "https://msrc.microsoft.com/csaf/advisories/2025/msrc_cve-2025-21403.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": "On-Premises Data Gateway Information Disclosure Vulnerability",
    "tracking": {
      "current_release_date": "2025-01-14T08:00:00.000Z",
      "generator": {
        "date": "2025-04-02T13:22:58.365Z",
        "engine": {
          "name": "MSRC Generator",
          "version": "1.0"
        }
      },
      "id": "msrc_CVE-2025-21403",
      "initial_release_date": "2025-01-14T08:00:00.000Z",
      "revision_history": [
        {
          "date": "2025-01-14T08:00:00.000Z",
          "legacy_version": "1",
          "number": "1",
          "summary": "Information published."
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c3000.246",
            "product": {
              "name": "On-Premises Data Gateway \u003c3000.246",
              "product_id": "1"
            }
          },
          {
            "category": "product_version",
            "name": "3000.246",
            "product": {
              "name": "On-Premises Data Gateway 3000.246",
              "product_id": "12464"
            }
          }
        ],
        "category": "product_name",
        "name": "On-Premises Data Gateway"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-21403",
      "cwe": {
        "id": "CWE-863",
        "name": "Incorrect Authorization"
      },
      "notes": [
        {
          "category": "general",
          "text": "Microsoft",
          "title": "Assigning CNA"
        },
        {
          "category": "faq",
          "text": "The type of information that could be disclosed if an attacker successfully exploited this vulnerability is the data contained in the targeted PowerBI dashboard. The scope of PowerBI data which could be accessed is dependent on the privileges of compromised user.",
          "title": "What type of information could be disclosed by this vulnerability?"
        },
        {
          "category": "faq",
          "text": "Successful exploitation of this vulnerability requires an attacker to win a race condition.",
          "title": "According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability?"
        },
        {
          "category": "faq",
          "text": "Successful exploitation of this vulnerability requires the victim user to login or authenticate to the target environment.",
          "title": "According to the CVSS metric, user interaction is required (UI:R). What does that mean for this vulnerability?"
        },
        {
          "category": "faq",
          "text": "The attacker must be authenticated to be able to exploit this vulnerability.",
          "title": "According to the CVSS metric, privileges required is low (PR:L).  What does that mean for this vulnerability?"
        },
        {
          "category": "faq",
          "text": "Only customers who have configured a SAP HANA data source to use single sign-on (SSO) are affected and must update their On-Premises Data Gateway to protect against this vulnerability. More information regarding SSO for On-Premises Data Gateways can be found here: Overview of single sign-on for on-premises data gateways in Power BI",
          "title": "What actions do customers need to take to protect themselves from this vulnerability?"
        }
      ],
      "product_status": {
        "fixed": [
          "12464"
        ],
        "known_affected": [
          "1"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2025-21403 On-Premises Data Gateway Information Disclosure Vulnerability - HTML",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21403"
        },
        {
          "category": "self",
          "summary": "CVE-2025-21403 On-Premises Data Gateway Information Disclosure Vulnerability - CSAF",
          "url": "https://msrc.microsoft.com/csaf/advisories/2025/msrc_cve-2025-21403.json"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2025-01-14T08:00:00.000Z",
          "details": "3000.246:Security Update:https://learn.microsoft.com/en-us/data-integration/gateway/service-gateway-monthly-updates",
          "product_ids": [
            "1"
          ],
          "url": "https://learn.microsoft.com/en-us/data-integration/gateway/service-gateway-monthly-updates"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "environmentalsScore": 0.0,
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 5.9,
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N/E:U/RC:C",
            "version": "3.1"
          },
          "products": [
            "1"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Information Disclosure"
        },
        {
          "category": "exploit_status",
          "details": "Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely"
        }
      ],
      "title": "On-Premises Data Gateway Information Disclosure Vulnerability"
    }
  ]
}