#VU59409 Input validation error in Microsoft Exchange Server - CVE-2022-21846

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Main Vulnerability Database Vulnerabilities #VU59409

#VU59409 Input validation error in Microsoft Exchange Server - CVE-2022-21846

Published: January 11, 2022


Vulnerability identifier: #VU59409
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:U/U:Green
CVE-ID: CVE-2022-21846
CWE-ID: CWE-20
Exploitation vector: Adjecent network
Exploit availability: No public exploit available
Vulnerable software:
Microsoft Exchange Server
Software vendor:
Microsoft

Description

The vulnerability allows a remote user to compromise the affected system.

The vulnerability exists due to insufficient validation of user-supplied input. A remote user on the local network can send specially crafted data to the Exchange server and execute arbitrary code on the system.


Remediation

Install updates from vendor's website.

External links