Code Injection in Dynamics 365 Unified Service Desk - CVE-2023-21778

 

Code Injection in Dynamics 365 Unified Service Desk - CVE-2023-21778

Published: February 15, 2023


Vulnerability identifier: #VU72235
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-2023-21778
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. A remote attacker can trick the victim to open a specially crafted file and execute arbitrary code on the target system.

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


Affected software

Dynamics 365 Unified Service Desk

How to mitigate CVE-2023-21778

Install updates from vendor's website.

Dynamics 365 Unified Service Desk - update to 4.2.0.51

External References

Related Security Bulletins