Nssm-2.24 Exploit Verified -

If you discover nssm-2.24.exe in a temp folder or a directory that is not your standard software deployment:

The NSSM-2.24 exploit works by taking advantage of the following steps:

The NSSM development team has released the following patch notes for the vulnerability:

The NSSM-2.24 exploit refers to a specific vulnerability in the Non-Sucking Service Manager (NSSM) version 2.24. NSSM is a service manager for Windows that allows users to easily install, configure, and manage services on their systems. While NSSM is a popular and widely-used tool, the 2.24 version has been found to contain a critical vulnerability that can be exploited by attackers. nssm-2.24 exploit

The vulnerability arises from improper permission settings applied to the nssm.exe binary during the installation of Phoenix Contact's DaUM product versions prior to 2025.3.1. Due to the misconfigured permissions, a low-privileged local attacker can exploit the nssm.exe binary to escalate privileges and gain full administrative access without requiring user interaction.

The NSSM-2.24 exploit refers to a critical vulnerability discovered in the Non-Sucking Service Manager (NSSM) version 2.24. NSSM is a popular, open-source service manager for Windows that allows users to manage and monitor services on their systems. While NSSM is widely used for its reliability and flexibility, the 2.24 version has been found to contain a significant security flaw that could be exploited by malicious actors.

To protect yourself from the NSSM-2.24 exploit, follow these best practices: If you discover nssm-2

Look for (A;;RPWPCCDCLCSWRCWDWOGA;;;AU) – that grants Authenticated Users change config rights. Remove with:

The NSSM-2.24 exploit has significant implications for system administrators and users. If exploited, an attacker could use the vulnerability to:

: It may enter a crash-and-restart loop if run without administrator rights when elevation is required. Windows 10 Compatibility : It often fails to launch services without the AppNoConsole=1 setting on newer Windows versions. Thread Leaks NSSM is a popular, open-source service manager for

In addition to upgrading to a newer version of NSSM, users can also take a number of other steps to mitigate the exploit:

event_type: "processcreatewin" AND proc_file_productname: "nssm"