CVE-2026-88206: Microsoft Office SharePoint Elevation of Privilege Vulnerability
Microsoft Office SharePoint Elevation of Privilege Vulnerability
Other sources
Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 16.0.20326.20190Patch KB5002927
Event History
Frequently Asked Questions
What level of access does an attacker need to exploit this vulnerability?
An attacker must already be authorized and have low-level privileges. Exploitation can be performed over the network and does not require user interaction.
What is the likely impact if exploitation succeeds?
Successful exploitation allows elevation of privilege. The supplied severity vector indicates potential high impact to confidentiality, integrity, and availability.
Is exploitation considered straightforward?
The attack complexity is rated high, indicating that exploitation requires conditions beyond simply sending a network request. The provided data does not specify those conditions.