CVE-2021-27179

HIGH 7.5CVE-2021-27179 · Published 10/02/2021 · updated 17/06/2026

In short

CVE-2021-27179 is a HIGH (CVSS 7.5) vulnerability.
Chance of exploitation in the next 30 days (EPSS): 13.9%, higher than 96.5% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
—	No affected product versions are listed for this vulnerability yet.

Description

An issue was discovered on FiberHome HG6245D devices through RP2613. It is possible to crash the telnet daemon by sending a certain 0a 65 6e 61 62 6c 65 0a 02 0a 1a 0a string.

References

pierrekim.github.io/blog/2021-01-12-fiberhome-ont-0day-vulnerabilities.html · Exploit

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