High severity8.8NVD Advisory· Published May 6, 2021· Updated Jun 17, 2026
CVE-2021-28151
CVE-2021-28151
Description
Hongdian H8922 3.0.5 devices allow OS command injection via shell metacharacters into the ip-address (aka Destination) field to the tools.cgi ping command, which is accessible with the username guest and password guest.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Hongdian/H8922description
Patches
Vulnerability mechanics
References
2- ssd-disclosure.com/ssd-advisory-hongdian-h8922-multiple-vulnerabilities/nvdExploitThird Party Advisory
- en.hongdian.com/Products/Details/H8922nvdProductVendor Advisory
News mentions
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