### [CVE-2016-5847](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5847)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

SAP SAPCAR allows local users to change the permissions of arbitrary files and consequently gain privileges via a hard link attack on files extracted from an archive, possibly related to SAP Security Note 2327384.

### POC

#### Reference
- http://packetstormsecurity.com/files/138284/SAP-CAR-Archive-Tool-Denial-Of-Service-Security-Bypass.html
- http://seclists.org/fulldisclosure/2016/Aug/46
- https://www.coresecurity.com/advisories/sap-car-multiple-vulnerabilities
- https://www.exploit-db.com/exploits/40230/

#### Github
- https://github.com/martingalloar/martingalloar