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low advisory

Detection of RMM Software Deployment via Internet-Originated MSI Files

This detection identifies the download and execution of Windows Installer (MSI) packages from the internet that result in the installation of remote monitoring and management (RMM) software used for persistent system access.

Acronis Cyber Protect Connect +43 defense-evasion command-and-control windows rmm
1t
medium advisory

Suspicious Activity: Multiple Remote Management Tool Vendors on Same Host

This brief describes a behavioral detection for Windows hosts where two or more distinct remote monitoring and management (RMM) or remote-access tools from different vendors are observed starting processes within an eight-minute window, indicating potential compromise, shadow IT, or attacker staging of redundant access.

Acronis Cyber Protect Connect +49 command-and-control remote-access-software rmm windows behavioral-detection
1t
critical advisory

Nezha Monitoring Cross-Tenant RCE via Cron Task Injection

A RoleMember in Nezha monitoring dashboard can achieve cross-tenant remote code execution by injecting arbitrary commands into cron tasks due to insufficient authorization checks, impacting all monitored hosts in the deployment.

nezha rce privilege-escalation cron authorization
3r 3t