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CVE-2025-64667

Microsoft Exchange Server Spoofing Vulnerability

CVSS 5.3 MEDIUMEPSS 0.8%CWE-451
User interface (ui) misrepresentation of critical information in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C
Affected products
Microsoft · Microsoft Exchange Server 2016 Cumulative Update 23Microsoft · Microsoft Exchange Server 2019 Cumulative Update 14Microsoft · Microsoft Exchange Server 2019 Cumulative Update 15Microsoft · Microsoft Exchange Server Subscription Edition RTM

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References
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-64667