cbcvebase.
CVE-2022-22005
published 2022-02-09

CVE-2022-22005: Microsoft SharePoint Server Remote Code Execution Vulnerability

PriorityP182high8.8CVSS 3.1
AVNACLPRLUINSUCHIHAH
ITWVulnCheck KEV
Exploited in the wild
EPSS
16.83%
96.7th percentile
Microsoft SharePoint Server Remote Code Execution Vulnerability

Affected

11 ranges
VendorProductVersion rangeFixed in
microsoftmicrosoft_sharepoint_enterprise_server_2013_service_pack_1>= 15.0.0 < 15.0.5423.100015.0.5423.1000
microsoftmicrosoft_sharepoint_enterprise_server_2016>= 16.0.0 < 16.0.5278.100016.0.5278.1000
microsoftmicrosoft_sharepoint_server_2019>= 16.0.0 < 16.0.10383.2000116.0.10383.20001
microsoftmicrosoft_sharepoint_server_subscription_edition>= 16.0.0 < 16.0.14326.2074216.0.14326.20742
microsoftsharepoint_enterprise_server
microsoftsharepoint_foundation
microsoftsharepoint_server
msrcmicrosoft_sharepoint_enterprise_server_2013_service_pack_1
msrcmicrosoft_sharepoint_enterprise_server_2016
msrcmicrosoft_sharepoint_server_2019
msrcmicrosoft_sharepoint_server_subscription_edition

Detection & IOCsextracted from sources · hover to see the quote

  • Exploitation requires an authenticated user with page creation permissions on SharePoint Server — detections should focus on authenticated POST requests to page creation endpoints on public-facing SharePoint instances.
  • Microsoft rates exploitation as 'More Likely' for both latest and older software releases, indicating active weaponization risk; prioritize monitoring SharePoint Server 2013–2019 for anomalous authenticated activity.
  • ·Exploitation requires the attacker to already be authenticated and hold page-creation permissions; unauthenticated access alone is insufficient to trigger RCE.

CVSS provenance

nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv2.06.5MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P
vulncheck8.8HIGH
vendor_msrc8.8HIGH
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