Medium severity6.5NVD Advisory· Published Jul 20, 2025· Updated Jun 17, 2026
CVE-2025-53771
CVE-2025-53771
Description
Improper authentication in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
8cpe:2.3:a:microsoft:sharepoint_server:*:*:*:*:subscription:*:*:*+ 5 more
- cpe:2.3:a:microsoft:sharepoint_server:*:*:*:*:subscription:*:*:*range: <16.0.18526.20508
- cpe:2.3:a:microsoft:sharepoint_server:2016:*:*:*:enterprise:*:*:*
- cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*
- (no CPE)
- (no CPE)range: 16.0.0
- (no CPE)range: 16.0.0
(expand)+ 1 more
- (no CPE)
- (no CPE)range: 16.0.0
Patches
Vulnerability mechanics
References
2News mentions
1- Ransomware Tactics, Techniques, and Procedures in a Shifting Threat LandscapeMandiant Threat Intelligence · Mar 16, 2026