# Exploit Title: DLL Hijacking in Diebold Nixdorf Vynamic View Console 5.3.1 Banking Software # Date: 2023-08-04 # Exploit Author: Matei Josephs # Vendor Homepage:[https://www.dieboldnixdorf.com/](https://www.dieboldnixdorf.com/en-us/banking/portfolio/software/view/) # Version: Diebold Nixdorf Vynamic View Console 5.3.1 # CVE : CVE-2023-36344 Introduction ================= An issue in Diebold Nixdorf Vynamic View Console v.5.3.1 and before allows a local attacker to execute arbitrary code via not restricting the search path for required DLLs and not verifying the signature. The following DLLs allow DLL Hijcaking: VERSION.DLL WINMM.DLL WSOCK32.DLL MSVCR100.DLL WINMMBASE.DLL USERENV.DLL CRYPTBASE.DLL URLMON.DLL IEUTIL.DLL SRVCLI.DLL NETUTILS.DLL IPHLPAPI.DLL USP10.DLLWININET.DLL Proof of Concept ================= An attacker can create a malicious DLL, rename it to one of the above and place it in the folder where the executable attempts to load the DLL. When the program is executed, the malicious DLL runs in the context of the benign program. Kind regards,Matei