Microsoft SharePoint Improper Authentication Vulnerability
- When
- · day precision
- Where
- Global (internet)
- Category
- cyber_exploit · ransomware
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.
Sources
- CISA ↗ · first seen 2025-07-22 00:00 UTC
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