: CouchDB 2.0.0 had weak file permissions that allowed non-privileged users to replace the nssm.exe binary itself with a malicious one, which would then run as an administrator upon service restart.
Attackers use it to ensure backdoors, ransomware, or coinminers (like XMRig) automatically restart even if the process is killed or the system reboots.
For more information on the NSSM-2.24 exploit, check out the following resources: nssm-2.24 exploit
Attackers who can write to a world-writable folder like C:\ could plant a malicious My.exe . Again, this is an OS-level design issue, not a buffer overflow in NSSM.
The NSSM-2.24 exploit is a vulnerability that was discovered in the NSSM service manager, specifically in version 2.24. This vulnerability allows an attacker to execute arbitrary code on a system with NSSM installed, potentially leading to a complete takeover of the system. : CouchDB 2
The exploit can be carried out in several ways, including:
The NSSM-2.24 exploit is a critical vulnerability that can have significant implications for systems that are running NSSM version 2.24. By understanding the vulnerability and taking steps to mitigate it, users can help to protect their systems from potential attacks. Again, this is an OS-level design issue, not
: Users are strongly encouraged to move to NSSM version 2.25 or higher, as many of the known bugs in 2.24 were addressed in subsequent pre-release and official builds.