Nssm-2.24 Exploit [portable] Jun 2026

The attacker didn't even have to force a reboot. They waited. Three days later, a scheduled Windows Update triggered a system restart. As the server hummed back to life, the Service Control Manager (SCM) reached out to start the "Automation Task." It looked for the path to nssm.exe , which was configured to run under the LocalSystem account.

The NSSM (Non-Sucking Service Manager) exploit refers to a vulnerability found in version 2.24 of the NSSM software. NSSM is a service manager that allows you to run any executable as a Windows service. The exploit could potentially allow an attacker to escalate privileges or execute arbitrary code. nssm-2.24 exploit

If you are using NSSM 2.24 in your environment, consider these steps found in security research from Doyensec and Snyk : The attacker didn't even have to force a reboot

By taking proactive steps to mitigate the NSSM-2.24 exploit, organizations can prevent potential security incidents and protect their systems from malicious attacks. As the server hummed back to life, the

if __name__ == "__main__": exploit_nssm()