CVE-2026-47631
Undergoing Analysis Undergoing Analysis - In Progress
Cross-Site Scripting in Microsoft Exchange Server

Publication date: 2026-06-09

Last updated on: 2026-06-09

Assigner: Microsoft Corporation

Description
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.
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Meta Information
Published
2026-06-09
Last Modified
2026-06-09
Generated
2026-06-10
AI Q&A
2026-06-09
EPSS Evaluated
N/A
NVD
CVE-2026-47631
EUVD
EUVD-2026-35506
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
microsoft exchange_server *
Helpful Resources
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 cross-site scripting (XSS) issue in Microsoft Exchange Server caused by improper neutralization of input during web page generation.

It allows an unauthorized attacker to perform spoofing over a network by injecting malicious scripts into web pages generated by the server.

Impact Analysis

The vulnerability can lead to spoofing attacks, where an attacker can impersonate legitimate users or services over a network.

This can result in unauthorized access to sensitive information or manipulation of communications, potentially compromising confidentiality and integrity.

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