### [CVE-2016-3976](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-3976)
![](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

Directory traversal vulnerability in SAP NetWeaver AS Java 7.1 through 7.5 allows remote attackers to read arbitrary files via a ..\ (dot dot backslash) in the fileName parameter to CrashFileDownloadServlet, aka SAP Security Note 2234971.

### POC

#### Reference
- http://packetstormsecurity.com/files/137528/SAP-NetWeaver-AS-JAVA-7.5-Directory-Traversal.html
- http://packetstormsecurity.com/files/137528/SAP-NetWeaver-AS-JAVA-7.5-Directory-Traversal.html
- http://seclists.org/fulldisclosure/2016/Jun/40
- http://seclists.org/fulldisclosure/2016/Jun/40
- https://erpscan.io/advisories/erpscan-16-012/
- https://erpscan.io/advisories/erpscan-16-012/
- https://launchpad.support.sap.com/#/notes/2234971
- https://launchpad.support.sap.com/#/notes/2234971
- https://www.exploit-db.com/exploits/39996/
- https://www.exploit-db.com/exploits/39996/

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/Ostorlab/KEV
- https://github.com/Ostorlab/known_exploited_vulnerbilities_detectors