Deserialization of Untrusted Data in Microsoft products - CVE-2022-35823
Published: September 13, 2022 / Updated: September 20, 2022
Vulnerability identifier: #VU67281
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-2022-35823
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 data when handling custom workflows. A remote user can pass specially crafted data to the application and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
Microsoft SharePoint Server Subscription Edition
Microsoft SharePoint Foundation
Microsoft SharePoint Enterprise Server
Microsoft SharePoint Server
Microsoft SharePoint Foundation
Microsoft SharePoint Enterprise Server
Microsoft SharePoint Server
How to mitigate CVE-2022-35823
Install updates from vendor's website.