Nssm-2.24 Privilege Escalation [new] Review

Controllable parameters or configuration files

is a highly popular, open-source utility designed to run ordinary executables as background Windows services . While highly efficient, deploying nssm.exe v2.24 within corporate software installers introduces structural local privilege escalation (LPE) risks if the deployment is misconfigured. nssm-2.24 privilege escalation

sc config MyNSSMService binPath= "cmd.exe /c C:\temp\reverse_shell.exe" Controllable parameters or configuration files is a highly

: The attacker waits for the associated service to restart. This can occur through: a system reboot, an administrator restarting the service, a scheduled service maintenance window, or even by forcing a service crash (though this may require additional techniques). This can occur through: a system reboot, an

The impact of this vulnerability is significant. An attacker with low-level access to a system could potentially exploit this vulnerability to gain administrator-level access, allowing them to modify system configurations, steal sensitive information, or use the compromised system as a pivot point for further attacks.

If the output reveals BUILTIN\Users:(I)(F) or NT AUTHORITY\Authenticated Users:(M) , the directory is vulnerable because standard users can Modify (M) or have Full Control (F) over the files. Step 3: Crafting and Swapping the Payload

The ⁠official NSSM 2.24 bug list indicates that while 2.25 fixes many issues, 2.24 is susceptible to issues like failing to launch if AppNoConsole is not set properly, which can sometimes lead to behavior that can be exploited by an attacker for persistence or escalation. Mitigation Strategies