CVE-2025-62459
Unknown Unknown - Not Provided
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Publication date: 2025-11-20

Last updated on: 2025-12-10

Assigner: Microsoft Corporation

Description
Microsoft Defender Portal Spoofing Vulnerability
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Meta Information
Published
2025-11-20
Last Modified
2025-12-10
Generated
2026-06-16
AI Q&A
2025-11-21
EPSS Evaluated
2026-06-15
NVD
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
microsoft 365_defender_portal *
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
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Executive Summary

This vulnerability is a spoofing issue in the Microsoft Defender Portal, which means an attacker could potentially deceive users by presenting false information or impersonating legitimate elements within the portal.

Impact Analysis

The vulnerability can lead to significant impacts including high confidentiality and integrity risks, as well as some availability impact. An attacker could exploit it to mislead users, potentially causing unauthorized actions or data exposure.

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