### [CVE-2017-11157](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-11157)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen)

### Description

Multiple untrusted search path vulnerabilities in the installer in Synology Cloud Station Backup before 4.2.5-4396 on Windows allow local attackers to execute arbitrary code and conduct DLL hijacking attacks via a Trojan horse (1) shfolder.dll, (2) ntmarta.dll, (3) secur32.dll or (4) dwmapi.dll file in the current working directory.

### POC

#### Reference
- https://www.synology.com/en-global/support/security/Synology_SA_17_50_Cloud_Station_Backup

#### Github
No PoCs found on GitHub currently.