en.hongdian.com
http://en.hongdian.com/Products/Details/H8922 CVE-2021-28152
CRITICAL
hongdian h8922 Improper Authentication
Record summary
CVE-2021-28152 has a selected CVSS score of 9.8 (critical).
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.
Description source: CVE List
Exploitation context
Known exploitation
- VulnCheck KEV
- Listed · Oct 7, 2021 · VulnCheck
- Reported exploitation
- Observed · VulnCheck
Affected products and versions
1| Product | Source | Version range | Status |
|---|---|---|---|
| VulnCheck | Version data not supplied | ||
References
3nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2021-28152 ssd-disclosure.com
https://ssd-disclosure.com/ssd-advisory-hongdian-h8922-multiple-vulnerabilities