Main Vulnerability Database Vulnerabilities #VU113846

Input validation error in Microsoft Exchange Server - CVE-2025-25005

Published: August 12, 2025

Vulnerability identifier: #VU113846

CSH Severity: Medium

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2025-25005

CWE-ID: CWE-20

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vendor: Microsoft

Affected software:
Microsoft Exchange Server

Detailed vulnerability description

The vulnerability allows a remote user to perform a MitM attack.

The vulnerability exists due to insufficient validation of user-supplied input. A remote user can perform data tampering.

Install updates from vendor's website.