CVE Catalog
CVE-2026-45484
HighCVSS 8.8Exploitation Probability (EPSS)
Elevated risk0.68%
72th percentile - higher than 72% of all known CVEs
Summary
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.
Risk Assessment
An attacker with appropriate permissions may gain elevated privileges, potentially leading to serious security breaches within the organization.
Recommendation
It is recommended to update Microsoft Office SharePoint to the latest version and monitor user permissions.
Original NVD description (English source)
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.