CVE-2026-45501
Undergoing Analysis Undergoing Analysis - In Progress
Microsoft Exchange Server Server-Side Request Forgery

Publication date: 2026-06-09

Last updated on: 2026-06-09

Assigner: Microsoft Corporation

Description
Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized 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-2026-45501
EUVD
EUVD-2026-35677
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
microsoft exchange_server *
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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 a type of cross-site scripting (XSS) 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.

Impact Analysis

The vulnerability can be exploited to perform spoofing attacks over a network, potentially allowing attackers to impersonate legitimate users or services. This can lead to unauthorized access or manipulation of information.

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