### [CVE-2021-28684](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28684) ![](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 The XML parser used in ConeXware PowerArchiver before 20.10.02 allows processing of external entities, which might lead to exfiltration of local files over the network (via an XXE attack). ### POC #### Reference - https://peterka.tech/blog/posts/cve-2021-28684/ - https://peterka.tech/blog/posts/cve-2021-28684/ #### Github No PoCs found on GitHub currently.