CVE-2025-53770

Reported Context (2)

In July 2025, BleepingComputer covered the Microsoft SharePoint "ToolShell" zero-days (CVE-2025-53770 and CVE-2025-53771), exploited before a patch existed, with at least 85 on-premises servers compromised. How MSPs Can Secure RMM Software: Eight Controls to Test
vulnerabilities in Microsoft SharePoint Server, dubbed "ToolShell" (CVE-2025-49704, CVE-2025-49706, CVE-2025-53770, and CVE-2025-53771). Those flaws likely remain in the group's arsenal, alongside newer SharePoint Warlock Ransomware Group Hits Water and Telecom Operators, Continues Exploiting SharePoint

CVE (5)

Malware (1)

Threat Actors (5)

MITRE ATT&CK (13)

Vendors (4)

Products (9)

Tools (3)

Industries (5)

Countries (6)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.