If any result returns a user-writable path or runs as LocalSystem , assume it has been or will be targeted. Harden now, before the exploits reach your perimeter.
NSSM stores service configurations in the Windows Registry. If a standard user can modify the ImagePath or Parameters keys for an NSSM-managed service, they can redirect the service to run a malicious script with elevated privileges upon the next restart. Updated Defensive Strategies for 2026 nssm224 privilege escalation updated
NSSM 224 is not inherently vulnerable, but common deployment patterns create local privilege escalation paths. Sysadmins must check service and registry permissions when using any service wrapper. If any result returns a user-writable path or