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668
VMScore

CVE-2021-28152

Published: 06/05/2021 Updated: 08/08/2023
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
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Vulnerability Summary

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.

Vulnerability Trend

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hongdian h8922_firmware 3.0.5

References

CWE-287http://en.hongdian.com/Products/Details/H8922https://ssd-disclosure.com/ssd-advisory-hongdian-h8922-multiple-vulnerabilities/https://nvd.nist.gov
VMScore
CVSSv2
CVSSv3
VMScore
Recommendations:
NULL pointer dereferenceCVE-2023-52689CVE-2024-23803client sideCVE-2023-52696information disclosureCVE-2024-35843CVE-2024-27130CVE-2023-52697
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