PT-2026-70704 · Microsoft · Sharepoint Server
CVE-2026-66805
·
Published
2026-08-11
·
Updated
2026-08-11
CVSS v3.1
8.8
High
| Vector | AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Microsoft Office SharePoint (affected versions not specified)
Description
Deserialization of untrusted data allows an authorized attacker to execute arbitrary code over a network, which can affect the system. Deserialization is the process of converting a data stream back into an object.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
RCE
Deserialization of Untrusted Data
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Weakness Enumeration
Related Identifiers
Affected Products
Sharepoint Server