Nssm-2.24 Privilege Escalation //free\\ Direct
Or checks installed versions:
affected Wowza Streaming Engine version 4.5.0, where improper file permissions granted full access to the Everyone group on the nssm_x64.exe binary. This allowed any authenticated user to replace the binary and execute arbitrary code with LocalSystem privileges when the Wowza services (manager and engine service directories) restarted. The vulnerability carries a CVSSv3.1 base score of 7.8 and a CVSSv4.0 base score of 8.5.
NSSM (the Non-Sucking Service Manager) has long been a trusted tool for Windows system administrators. Its ability to wrap virtually any executable into a Windows service made it indispensable for deploying applications like Nginx, Redis, Elasticsearch, and Python scripts as reliable background services. However, with great power comes great vulnerability. This article provides an in-depth examination of the privilege escalation vulnerabilities associated with NSSM version 2.24, offering technical analysis, exploitation methodologies, impact assessment, and comprehensive mitigation strategies for security professionals and system administrators. nssm-2.24 privilege escalation
This is the most common real-world scenario. When an administrator installs NSSM or the application it wraps, they often place the binaries into custom directories (e.g., C:\Apps\MyService\ ).
Implementing a robust Endpoint Detection and Response (EDR) solution can block the execution of untrusted binaries from replacing nssm.exe . NSSM (the Non-Sucking Service Manager) has long been
sc config <service_name> binPath= "C:\temp\malware.exe"
: NSSM activity blends with normal system operations, and binary replacement attacks can be difficult to detect without rigorous file integrity monitoring. This article provides an in-depth examination of the
: Frequent, unexplained stopping and starting of third-party services.
This vector typically manifests when an application installer deploys nssm.exe to a directory but fails to restrict the of that folder. Exploit-DB Pelco VideoXpert 1.12.105 - Local Privilege Escalation
Run the following command to correct permissions on your service folder:
Windows Privilege Escalation — Part 1 (Unquoted Service Path)