Microsoft Azure App Services Information Disclosure Vulnerability

June 25th, 2025
ZDI-25-421 ZDI-CAN-24622

CVE ID

CVSS Score

5.3 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected Vendors

Microsoft

Affected Products

Azure

Vulnerability Details

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Microsoft Azure. Authentication is not required to exploit this vulnerability.

The specific flaw exists within Azure App Services. The issue results from the exposure of sensitive information. An attacker can leverage this vulnerability to disclose information.

Additional Details

Microsoft has issued an update to correct this vulnerability. More details can be found at:
https://msrc.microsoft.com/update-guide/acknowledgement/online

Disclosure Timeline

  • 2024-07-05 - Vulnerability reported to vendor
  • 2025-06-25 - Coordinated public release of advisory
  • 2025-06-25 - Advisory Updated

Credit

Nitesh Surana (@_niteshsurana) of Trend Micro Research

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