CVEs-PoC/2020/CVE-2020-1947.md

### [CVE-2020-1947](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1947)
![](https://img.shields.io/static/v1?label=Product&message=Apache%20ShardingSphere(incubator)&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Remote%20Code%20Execution&color=brighgreen)

### Description

In Apache ShardingSphere(incubator) 4.0.0-RC3 and 4.0.0, the ShardingSphere's web console uses the SnakeYAML library for parsing YAML inputs to load datasource configuration. SnakeYAML allows to unmarshal data to a Java type By using the YAML tag. Unmarshalling untrusted data can lead to security flaws of RCE.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/0x783kb/Security-operation-book
- https://github.com/0xT11/CVE-POC
- https://github.com/5l1v3r1/CVE-2020-1947
- https://github.com/ARPSyndicate/cvemon
- https://github.com/AdeliaNitzsche/Java-Deserialization-Cheat-Sheet
- https://github.com/BrittanyKuhn/javascript-tutorial
- https://github.com/CnHack3r/Penetration_PoC
- https://github.com/CraigChristmas/CVE-2020-1947
- https://github.com/EchoGin404/-
- https://github.com/EchoGin404/gongkaishouji
- https://github.com/EdwardChristmas/CVE-2020-1947
- https://github.com/GrrrDog/Java-Deserialization-Cheat-Sheet
- https://github.com/HexChristmas/CVE-2020-1947
- https://github.com/LubinLew/WEB-CVE
- https://github.com/Mr-xn/Penetration_Testing_POC
- https://github.com/PalindromeLabs/Java-Deserialization-CVEs
- https://github.com/SexyBeast233/SecBooks
- https://github.com/StarkChristmas/CVE-2020-1947
- https://github.com/YIXINSHUWU/Penetration_Testing_POC
- https://github.com/developer3000S/PoC-in-GitHub
- https://github.com/hasee2018/Penetration_Testing_POC
- https://github.com/hectorgie/PoC-in-GitHub
- https://github.com/huike007/penetration_poc
- https://github.com/huike007/poc
- https://github.com/jas502n/CVE-2020-1947
- https://github.com/langligelang/langligelang
- https://github.com/lions2012/Penetration_Testing_POC
- https://github.com/mishmashclone/GrrrDog-Java-Deserialization-Cheat-Sheet
- https://github.com/nomi-sec/PoC-in-GitHub
- https://github.com/password520/Penetration_PoC
- https://github.com/shadowsock5/ShardingSphere_CVE-2020-1947
- https://github.com/soosmile/POC
- https://github.com/threedr3am/learnjavabug
- https://github.com/winterwolf32/CVE-S---Penetration_Testing_POC-
- https://github.com/wsfengfan/CVE-2020-1947
- https://github.com/xuetusummer/Penetration_Testing_POC
- https://github.com/yedada-wei/-
- https://github.com/yedada-wei/gongkaishouji