Topic: sharepoint
Critical vulnerabilities in on-premises Microsoft SharePoint servers exploited in the wild
Critical vulnerabilities were exploited in some on-premises Microsoft SharePoint installations over the weekend. Ronen Ahdut, head of CyOps MDR at Cynet Security, explained that there were two vulnerabilities involved: CVE-2025-53770 and CVE-2025-53771. CVE-2025-53770 relates to deserialization of untrusted data, and can be remotely exploited without authentication. CVE-2025-53771 relates to improper input validation, and enables a … continue reading
