Code Injection in Microsoft Exchange Server - CVE-2021-31198

 

Code Injection in Microsoft Exchange Server - CVE-2021-31198

Published: May 11, 2021


Vulnerability identifier: #VU53084
CSH Severity: High
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-31198
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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

The vulnerability exists due to improper input validation in Microsoft Exchange Server. A remote attacker can execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

Microsoft Exchange Server

How to mitigate CVE-2021-31198

Install updates from vendor's website.


External References

Related Security Bulletins