Microsoft Office SharePoint Elevation of Privilege Vulnerability

Assessment

Execution with unnecessary privileges in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

Severity
Important
CVSS base score
8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Impact
Elevation of Privilege
EPSS, next 30 days
0.9%Higher than 58.5% of scored CVEs · FIRST model run 26 Sep 2026 · about EPSS
Exploitability
Exploitation Less Likely
Publicly disclosed
No
Customer action
Required: apply the update
Component
Microsoft Office SharePoint
Weakness
CWE-250: Execution with Unnecessary Privileges
Issued by
Microsoft
Published
8 Sep 2026 · September 2026
Last revised
8 Sep 2026

Updates that fix it

1 KB
KBTypeRestartApplies toOther CVEs
KB5002908 Security Update — Microsoft SharePoint Server Subscription Edition All CVEs in KB5002908

Affected products

Microsoft Office
1 affected product
  • Microsoft SharePoint Server Subscription Edition
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