### [CVE-2021-21980](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21980) ![](https://img.shields.io/static/v1?label=Product&message=VMware%20vCenter%20Server%20and%20VMware%20Cloud%20Foundation&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=VMware%20vCenter%20Server%20(6.7%20before%206.7%20U3p%20and%206.5%20before%206.5%20U3r)%20and%20VMware%20Cloud%20Foundation%203.x%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=Arbitrary%20file%20read%20vulnerability&color=brightgreen) ### Description The vSphere Web Client (FLEX/Flash) contains an unauthorized arbitrary file read vulnerability. A malicious actor with network access to port 443 on vCenter Server may exploit this issue to gain access to sensitive information. ### POC #### Reference No PoCs from references. #### Github - https://github.com/12442RF/Learn - https://github.com/20142995/nuclei-templates - https://github.com/ARPSyndicate/cvemon - https://github.com/Osyanina/westone-CVE-2021-21980-scanner - https://github.com/Osyanina/westone-CVE-2022-1388-scanner - https://github.com/cyb3r-w0lf/nuclei-template-collection - https://github.com/dorkerdevil/LongTail-AMF - https://github.com/k0mi-tg/CVE-POC - https://github.com/manas3c/CVE-POC - https://github.com/nomi-sec/PoC-in-GitHub - https://github.com/soosmile/POC - https://github.com/whoforget/CVE-POC - https://github.com/youwizard/CVE-POC