Microsoft Exchange Server Improper Input Validation Vulnerability Allowing Network Tampering

A vulnerability exists in Microsoft Exchange Server due to improper input validation, which allows an authorized attacker to manipulate data over the network. This issue has been identified in multiple versions of Exchange Server, including the Subscription Edition RTM, Exchange Server 2019 Cumulative Update 15, Exchange Server 2016 Cumulative Update 23, and Exchange Server 2019 Cumulative Update 14.

Impact

Exploitation of this vulnerability could lead to unauthorized tampering with data transmitted over the network.

Remediation

Users can apply the security update provided by Microsoft to address this vulnerability. Instructions for downloading the security update are available on the Microsoft Update Catalog.