Vulnerability Details CVE-2021-28152
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.375
EPSS Ranking 97.0%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
References
Products affected by CVE-2021-28152
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cpe:2.3:h:hongdian:h8922:-
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cpe:2.3:o:hongdian:h8922_firmware:3.0.5