ID:8084 - Exploit for Input validation error in Microsoft Exchange Server - CVE-2021-27065

 
Main Vulnerability Database Exploits ID:8084 - Exploit for Input validation error in Microsoft Exchange Server - CVE-2021-27065

ID:8084 - Exploit for Input validation error in Microsoft Exchange Server - CVE-2021-27065

Published: June 27, 2022


Vulnerability identifier: #VU51168
Vulnerability risk: Critical
CVE-ID: CVE-2021-27065
CWE-ID: CWE-20
Exploitation vector: Remote access
Vulnerable software:
Microsoft Exchange Server

Link to public exploit:


Vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the system.

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

Note, this vulnerability is being actively exploited in the wild.


Remediation

Install updates from vendor's website.