cbcvebase.
CVE-2022-44690
published 2022-12-13

CVE-2022-44690: Microsoft SharePoint Server Remote Code Execution Vulnerability

PriorityP273high8.8CVSS 3.1
AVNACLPRLUINSUCHIHAH
EPSS
82.08%
99.6th percentile
Microsoft SharePoint Server Remote Code Execution Vulnerability

Affected

14 ranges
VendorProductVersion rangeFixed in
microsoftmicrosoft_sharepoint_enterprise_server_2013_service_pack_1>= 15.0.0 < 15.0.5511.100015.0.5511.1000
microsoftmicrosoft_sharepoint_enterprise_server_2016>= 16.0.0 < 16.0.5373.100016.0.5373.1000
microsoftmicrosoft_sharepoint_foundation_2013_service_pack_1>= 15.0.0 < 15.0.5511.100015.0.5511.1000
microsoftmicrosoft_sharepoint_server_2019>= 16.0.0 < 10393.2000010393.20000
microsoftmicrosoft_sharepoint_server_subscription_edition>= 16.0.0 < 15601.2031615601.20316
microsoftsharepoint_foundation
microsoftsharepoint_server
microsoftsharepoint_server
microsoftsharepoint_server
msrcmicrosoft_sharepoint_enterprise_server_2013_service_pack_1
msrcmicrosoft_sharepoint_enterprise_server_2016
msrcmicrosoft_sharepoint_foundation_2013_service_pack_1
msrcmicrosoft_sharepoint_server_2019
msrcmicrosoft_sharepoint_server_subscription_edition

Detection & IOCsextracted from sources · hover to see the quote

  • Attacker must be authenticated with 'Manage Lists' permission on the target SharePoint site to exploit this RCE vulnerability
  • Attack vector is network-based; monitor for authenticated SharePoint requests from low-privileged users triggering remote code execution behaviors, particularly from accounts with Manage List permissions
  • ·Exploitation requires low-privilege authenticated access (PR:L); anonymous or unauthenticated exploitation is not possible
  • ·As of advisory publication, exploit code has not been publicly disclosed and no in-the-wild exploitation has been observed; assessed as 'Exploitation Less Likely'
  • ·For SharePoint Server 2013 SP1, the Cumulative Update includes the Foundation Server 2013 update — only one update package needs to be installed, not both

CVSS provenance

nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
vendor_msrc8.8HIGH
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