BaseFortify

Publication date: 2025-12-09

Last updated on: 2026-06-15

Assigner: Microsoft Corporation

Description

User interface (ui) misrepresentation of critical information in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2025-12-09

Last Modified

2026-06-15

Generated

2026-07-07

AI Q&A

2025-12-09

EPSS Evaluated

2026-07-06

NVD

CVE-2025-64667

Affected Vendors & Products

Vendor	Product	Version / Range
microsoft	exchange_server	2016
microsoft	exchange_server	2016
microsoft	exchange_server	2016
microsoft	exchange_server	2016
microsoft	exchange_server	2016
microsoft	exchange_server	2016
microsoft	exchange_server	2016
microsoft	exchange_server	2016
microsoft	exchange_server	2016
microsoft	exchange_server	2016
microsoft	exchange_server	2019
microsoft	exchange_server	2016
microsoft	exchange_server	2019
microsoft	exchange_server	2016
microsoft	exchange_server	2019
microsoft	exchange_server	2019
microsoft	exchange_server	2016
microsoft	exchange_server	2016
microsoft	exchange_server	2016
microsoft	exchange_server	2016
microsoft	exchange_server	2019
microsoft	exchange_server	2019
microsoft	exchange_server	2019
microsoft	exchange_server	2016
microsoft	exchange_server	2016
microsoft	exchange_server	2019
microsoft	exchange_server	2016
microsoft	exchange_server	2019
microsoft	exchange_server	2016
microsoft	exchange_server	2016
microsoft	exchange_server	2019
microsoft	exchange_server	2016
microsoft	exchange_server	2019
microsoft	exchange_server	2016
microsoft	exchange_server	2019
microsoft	exchange_server	2019
microsoft	exchange_server	2019
microsoft	exchange_server_subscription_edition	to 15.02.2562.035 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-451	The user interface (UI) does not properly represent critical information to the user, allowing the information - or its source - to be obscured or spoofed. This is often a component in phishing attacks.

Attack-Flow Graph

Executive Summary

This vulnerability is a user interface misrepresentation issue in Microsoft Exchange Server that allows an unauthorized attacker to perform spoofing over a network. Essentially, the attacker can manipulate the UI to present false or misleading information to users.

Impact Analysis

The vulnerability can impact you by enabling an attacker to spoof information, potentially leading to misinformation or deception in communications. This could result in users being tricked into taking unintended actions based on false information.

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