cbcvebase.
CVE-2024-38024
published 2024-07-09

CVE-2024-38024: Microsoft SharePoint Server Remote Code Execution Vulnerability

PriorityP278high7.2CVSS 3.1
AVNACLPRHUINSUCHIHAH
ITWVulnCheck KEV
Exploited in the wild
EPSS
45.22%
98.7th percentile
Microsoft SharePoint Server Remote Code Execution Vulnerability

Affected

8 ranges
VendorProductVersion rangeFixed in
microsoftmicrosoft_sharepoint_enterprise_server_2016>= 16.0.0 < 16.0.5456.100016.0.5456.1000
microsoftmicrosoft_sharepoint_server_2019>= 16.0.0 < 16.0.10412.2000116.0.10412.20001
microsoftmicrosoft_sharepoint_server_subscription_edition>= 16.0.0 < 16.0.17328.2042416.0.17328.20424
microsoftsharepoint_server
microsoftsharepoint_server
msrcmicrosoft_sharepoint_enterprise_server_2016
msrcmicrosoft_sharepoint_server_2019
msrcmicrosoft_sharepoint_server_subscription_edition

Detection & IOCsextracted from sources · hover to see the quote

  • Attacker uploads a specially crafted file to SharePoint Server and sends specialized API requests to trigger deserialization of file parameters, enabling RCE
  • Requires attacker to hold Site Owner (or higher) permissions on the targeted SharePoint Server — filter/alert on privilege escalation to Site Owner role prior to suspicious file uploads or unusual API calls
  • Attack vector is deserialization of uploaded file parameters via crafted API requests — monitor SharePoint API endpoints for anomalous deserialization-triggering payloads following file uploads
  • ·Exploit status is rated 'Exploitation More Likely' by Microsoft despite no public exploit or confirmed in-the-wild exploitation at time of advisory — prioritize patching accordingly
  • ·Vulnerability affects Microsoft Office SharePoint Server; multiple patch KB articles are referenced (5002618, 5002615, 5002606) covering different release tracks — ensure the correct update is applied for the installed SharePoint version

CVSS provenance

nvdv3.17.2HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
vulncheck7.2HIGH
vendor_msrc7.2HIGH
CVEs like this are exactly what “Exploited This Week” covers.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.