Deserialization of Untrusted Data in Microsoft products - CVE-2022-30157

 

Deserialization of Untrusted Data in Microsoft products - CVE-2022-30157

Published: June 14, 2022 / Updated: June 23, 2022


Vulnerability identifier: #VU64374
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-30157
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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

The vulnerability exists due to insecure input validation when processing serialized charts data. A remote user can pass specially crafted data to the application and execute arbitrary code in the context of the SharePoint web server process.



Affected software

Microsoft SharePoint Server Subscription Edition
Microsoft SharePoint Enterprise Server
Microsoft SharePoint Server

How to mitigate CVE-2022-30157

Install updates from vendor's website.


External References

Related Security Bulletins