cve/2021/CVE-2021-28152.md

CVE-2021-28152

Description

Hongdian H8922 3.0.5 devices have an undocumented feature that allows access to a shell as a superuser. To connect, the telnet service is used on port 5188 with the default credentials of root:superzxmn.

POC

Reference

No PoCs from references.

Github

• https://github.com/0day404/vulnerability-poc
• https://github.com/ARPSyndicate/cvemon
• https://github.com/ArrestX/--POC
• https://github.com/KayCHENvip/vulnerability-poc
• https://github.com/Miraitowa70/POC-Notes
• https://github.com/SexyBeast233/SecBooks
• https://github.com/Threekiii/Awesome-POC
• https://github.com/bigblackhat/oFx
• https://github.com/d4n-sec/d4n-sec.github.io
• https://github.com/openx-org/BLEN
• https://github.com/rojasjo/TelnetHoneypot.Net