CVE-2025-25006

Medium

Description

Improper handling of additional special element in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.

SeverityMedium
CVSS5.3
Exploit probability—
ProductMicrosoft Exchange Server
PublishedAug 12, 2025
First seenAug 12, 2025
Weakness typeCWE-167CWE-167

How to fix

Update
  • microsoft exchange_server_subscription_edition15.02.2562.020 or later

Affected products

ProductAffected versionsFixed in
microsoft exchange_server2016, 2019—
microsoft exchange_server_subscription_editionv < 15.02.2562.02015.02.2562.020

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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