MSRC_CVE-2025-29819

Vulnerability from csaf_microsoft - Published: 2025-04-08 07:00 - Updated: 2025-07-22 07:00
Summary
Windows Admin Center in Azure Portal Information Disclosure Vulnerability
Severity
Important
Notes
Additional Resources: To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
Disclaimer: 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.
Customer Action: Required. The vulnerability documented by this CVE requires customer action to resolve.
CVE-2025-29819
6.2 (Medium)
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
CWE-73 - External Control of File Name or Path
Vendor Fix 0.45.0.0:Security Update:https://learn.microsoft.com/en-us/windows-server/manage/windows-admin-center/azure/extension-release-notes https://learn.microsoft.com/en-us/windows-server/…
Vendor Fix 2.4.2.1:Security Update:https://aka.ms/wac2410 https://aka.ms/wac2410
References
Acknowledgments
Rodrigo D' Afonseca Silva, Pedro Henrique Pereira Souza, Lucas Luna Gomes Do Rosario, and Josè Acácio Dos Santos Costa
cjm00n, wh1tc with Kunlun Lab & Zhiniang Peng with HUST
Víctor A. Morales from GM Sectec, Inc.
To clipboard 

{
  "document": {
    "acknowledgments": [
      {
        "names": [
          "Rodrigo D\u0027 Afonseca Silva, Pedro Henrique Pereira Souza, Lucas Luna Gomes Do Rosario, and Jos\u00e8 Ac\u00e1cio Dos Santos Costa"
        ]
      },
      {
        "names": [
          "cjm00n, wh1tc with Kunlun Lab \u0026 Zhiniang Peng with HUST"
        ]
      },
      {
        "names": [
          "V\u00edctor A. Morales from GM Sectec, Inc."
        ]
      }
    ],
    "aggregate_severity": {
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      "text": "Important"
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    "csaf_version": "2.0",
    "distribution": {
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      "tlp": {
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        "url": "https://www.first.org/tlp/"
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    "lang": "en-US",
    "notes": [
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        "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-2025-29819 Windows Admin Center in Azure Portal Information Disclosure Vulnerability - HTML",
        "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-29819"
      },
      {
        "category": "self",
        "summary": "CVE-2025-29819 Windows Admin Center in Azure Portal Information Disclosure Vulnerability - CSAF",
        "url": "https://msrc.microsoft.com/csaf/advisories/2025/msrc_cve-2025-29819.json"
      },
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        "category": "external",
        "summary": "Microsoft Exploitability Index",
        "url": "https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1"
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        "summary": "Microsoft Support Lifecycle",
        "url": "https://support.microsoft.com/lifecycle"
      },
      {
        "category": "external",
        "summary": "Common Vulnerability Scoring System",
        "url": "https://www.first.org/cvss"
      }
    ],
    "title": "Windows Admin Center in Azure Portal Information Disclosure Vulnerability",
    "tracking": {
      "current_release_date": "2025-07-22T07:00:00.000Z",
      "generator": {
        "date": "2026-01-06T16:33:41.831Z",
        "engine": {
          "name": "MSRC Generator",
          "version": "1.0"
        }
      },
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      "initial_release_date": "2025-04-08T07:00:00.000Z",
      "revision_history": [
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          "legacy_version": "1",
          "number": "1",
          "summary": "Information published."
        },
        {
          "date": "2025-04-22T07:00:00.000Z",
          "legacy_version": "1.1",
          "number": "2",
          "summary": "Updated acknowledgment. This is an informational change only."
        },
        {
          "date": "2025-07-22T07:00:00.000Z",
          "legacy_version": "1.2",
          "number": "3",
          "summary": "Updated acknowledgment. This is an informational change only."
        }
      ],
      "status": "final",
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  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c0.45.0.0",
            "product": {
              "name": "Windows Admin Center in Azure Portal \u003c0.45.0.0",
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            }
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      },
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          },
          {
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            }
          }
        ],
        "category": "product_name",
        "name": "Windows Admin Center"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-29819",
      "cwe": {
        "id": "CWE-73",
        "name": "External Control of File Name or Path"
      },
      "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 includes unauthorized read-only access to the local file system.",
          "title": "What type of information could be disclosed by this vulnerability?"
        }
      ],
      "product_status": {
        "fixed": [
          "11629",
          "12518"
        ],
        "known_affected": [
          "1",
          "2"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2025-29819 Windows Admin Center in Azure Portal Information Disclosure Vulnerability - HTML",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-29819"
        },
        {
          "category": "self",
          "summary": "CVE-2025-29819 Windows Admin Center in Azure Portal Information Disclosure Vulnerability - CSAF",
          "url": "https://msrc.microsoft.com/csaf/advisories/2025/msrc_cve-2025-29819.json"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2025-04-08T07:00:00.000Z",
          "details": "0.45.0.0:Security Update:https://learn.microsoft.com/en-us/windows-server/manage/windows-admin-center/azure/extension-release-notes",
          "product_ids": [
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          ],
          "url": "https://learn.microsoft.com/en-us/windows-server/manage/windows-admin-center/azure/extension-release-notes"
        },
        {
          "category": "vendor_fix",
          "date": "2025-04-08T07:00:00.000Z",
          "details": "2.4.2.1:Security Update:https://aka.ms/wac2410",
          "product_ids": [
            "2"
          ],
          "url": "https://aka.ms/wac2410"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 6.2,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "environmentalsScore": 0.0,
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 5.4,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "1",
            "2"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Information Disclosure"
        },
        {
          "category": "exploit_status",
          "details": "Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely"
        }
      ],
      "title": "Windows Admin Center in Azure Portal Information Disclosure Vulnerability"
    }
  ]
}


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Sightings

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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.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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