Critical severity9.8NVD Advisory· Published Feb 10, 2021· Updated Jun 17, 2026
CVE-2021-27165
CVE-2021-27165
Description
An issue was discovered on FiberHome HG6245D devices through RP2613. The telnet daemon on port 23/tcp can be abused with the gpon/gpon credentials.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- FiberHome/HG6245Ddescription
Patches
Vulnerability mechanics
References
1- pierrekim.github.io/blog/2021-01-12-fiberhome-ont-0day-vulnerabilities.htmlnvdExploitThird Party Advisory
News mentions
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