cve/2023/CVE-2023-31405.md

### [CVE-2023-31405](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-31405)
![](https://img.shields.io/static/v1?label=Product&message=SAP%20NetWeaver%20AS%20for%20Java%20(Log%20Viewer)&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%20ENGINEAPI%207.50%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-117%3A%20Improper%20Output%20Neutralization%20for%20Logs&color=brighgreen)

### Description

SAP NetWeaver AS for Java - versions ENGINEAPI 7.50, SERVERCORE 7.50, J2EE-APPS 7.50, allows an unauthenticated attacker to craft a request over the network which can result in unwarranted modifications to a system log without user interaction. There is no ability to view any information or any effect on availability.

### POC

#### Reference
- https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html
- https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html

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