#VU52141 Code Injection in Microsoft Exchange Server - CVE-2021-28483

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Main Vulnerability Database Vulnerabilities #VU52141

#VU52141 Code Injection in Microsoft Exchange Server - CVE-2021-28483

Published: April 13, 2021 / Updated: October 15, 2024


Vulnerability identifier: #VU52141
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Clear
CVE-ID: CVE-2021-28483
CWE-ID: CWE-94
Exploitation vector: Adjecent network
Exploit availability: Public exploit is available
Vulnerable software:
Microsoft Exchange Server
Software vendor:
Microsoft

Description

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

The vulnerability exists due to improper input validation in the Microsoft Exchange Server. A remote authenticated attacker on the local network can send a specially crafted request and execute arbitrary code on the target system.

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


Remediation

Install updates from vendor's website.

External links