CVE-2025-64663
Unknown Unknown - Not Provided
Elevation of Privilege in Microsoft Custom Question Answering

Publication date: 2025-12-18

Last updated on: 2025-12-18

Assigner: Microsoft Corporation

Description
Custom Question Answering Elevation of Privilege Vulnerability
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Meta Information
Published
2025-12-18
Last Modified
2025-12-18
Generated
2026-06-16
AI Q&A
2025-12-19
EPSS Evaluated
2026-06-15
NVD
CVE-2025-64663
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
microsoft custom_question_answering *
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-918 The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.
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Executive Summary

This vulnerability is an Elevation of Privilege issue in Microsoft's Custom Question Answering service, which allows an attacker with limited privileges to gain higher-level privileges without user interaction.

Impact Analysis

The vulnerability can lead to a complete compromise of confidentiality, integrity, and availability of the affected system, potentially allowing attackers to access sensitive data, modify information, and disrupt services.

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