CVE-2025-25005

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

Improper input validation in Microsoft Exchange Server allows an authorized attacker to perform tampering over a network.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-20

Affected software

Vendor	Product	Versions
Microsoft	Microsoft Exchange Server 2016 Cumulative Update 23	>= 15.01.0.0, < 15.01.2507.058
Microsoft	Microsoft Exchange Server 2019 Cumulative Update 14	>= 15.02.0.0, < 15.02.1544.033
Microsoft	Microsoft Exchange Server 2019 Cumulative Update 15	>= 15.02.0.0, < 15.02.1748.036
Microsoft	Microsoft Exchange Server Subscription Edition RTM	>= 15.02.0.0, < 15.02.2562.020

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-25005Vendor Advisory

Timeline

Published: Aug 12, 2025
Last modified: Jun 17, 2026
NVD status: Analyzed

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