### [CVE-2021-22017](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22017)
![](https://img.shields.io/static/v1?label=Product&message=VMware%20vCenter%20Server%2C%20VMware%20Cloud%20Foundation&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=VMware%20vCenter%20Server(6.7%20before%206.7%20U3o%20and%206.5%20before%206.5%20U3q)%20and%20VMware%20Cloud%20Foundation%203.x%20before%203.10.2.2%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Rhttpproxy%20bypass%20vulnerability&color=brightgreen)

### Description

Rhttproxy as used in vCenter Server contains a vulnerability due to improper implementation of URI normalization. A malicious actor with network access to port 443 on vCenter Server may exploit this issue to bypass proxy leading to internal endpoints being accessed.

### POC

#### Reference
- https://www.vmware.com/security/advisories/VMSA-2021-0020.html

#### Github
- https://github.com/20142995/nuclei-templates
- https://github.com/ARPSyndicate/cve-scores
- https://github.com/ARPSyndicate/cvemon
- https://github.com/HimmelAward/Goby_POC
- https://github.com/NyxAzrael/Goby_POC
- https://github.com/Ostorlab/KEV
- https://github.com/Ostorlab/known_exploited_vulnerbilities_detectors
- https://github.com/Z0fhack/Goby_POC
- https://github.com/cyb3r-w0lf/nuclei-template-collection
- https://github.com/pen4uin/awesome-vulnerability-research
- https://github.com/pen4uin/vulnerability-research
- https://github.com/pen4uin/vulnerability-research-list