CVE-2022-38008: 
vulnerability analysis and mitigation

Microsoft SharePoint Server Remote Code Execution Vulnerability (CVE-2022-38008) was disclosed and patched in September 2022. This vulnerability affects multiple versions of SharePoint, including SharePoint Enterprise Server 2013 SP1, SharePoint Enterprise Server 2016, SharePoint Foundation 2013 SP1, SharePoint Server Subscription Edition, and SharePoint Server 2019 (NVD).

The vulnerability has been assigned a CVSS v3.1 Base Score of 8.8 (HIGH) with the following vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. This indicates that the vulnerability can be exploited over the network, requires low attack complexity, requires low privileges, needs no user interaction, and can result in high impacts to confidentiality, integrity, and availability (Microsoft Corporation).

If successfully exploited, this vulnerability could allow an attacker to execute remote code on the affected SharePoint server installation. The high CVSS score indicates severe potential impacts to system confidentiality, integrity, and availability (NVD).

Microsoft released security updates to address this vulnerability in September 2022. The fix is included in build 16.0.15601.20052 of the security update package. Organizations should install KB5002271 for SharePoint Server Subscription Edition and corresponding updates for other affected versions (Microsoft Support).