Microsoft SharePoint Remote Code Execution Vulnerability
48Vexday Risk Score
Patch soon. It has a working public exploit.
ssvc Attendcvss 8.8epss 30%
from disclosure to weapon0 days
Published on NVDMay 11
metasploitMay 11
exploitation probability
30%top 2% of all CVEs
observed exploitation
nono source reports it
Microsoft SharePoint Remote Code Execution Vulnerability
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Affected products
Microsoft · Microsoft SharePoint Enterprise Server 2016Microsoft · Microsoft SharePoint Foundation 2013 Service Pack 1Microsoft · Microsoft SharePoint Server 2019References
http://packetstormsecurity.com/files/163208/Microsoft-SharePoint-Unsafe-Control-And-ViewState-Remote-Code-Execution.htmlhttps://packetstorm.news/files/id/163208https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31181https://www.zerodayinitiative.com/advisories/ZDI-21-573/