Summary
Microsoft SharePoint contains an improper authentication vulnerability that allows an authorized attacker to perform spoofing over a network. Successfully exploitation could allow an attacker to view sensitive information and make some changes to disclosed information. This vulnerability could be chained with CVE-2025-49704. CVE-2025-53771 is a patch bypass for CVE-2025-49706, and the updates for CVE-2025-53771 include more robust protection than those for CVE-2025-49706.
- Vendor
- Microsoft
- Product
- SharePoint
- Added to KEV
- Jul 22, 2025
- Remediation due
- Jul 23, 2025 (US federal deadline)
- Ransomware use
- Known
- Weakness
- CWE-287
- EPSS
- 99.9% as of Nov 12
In the news
- No Asia-Pacific article names this CVE yet.
Linked
Actors named alongside it:
none
Incidents exploiting it:
- none recorded
References