CVE-2021-27169: Fiberhome AN5506-04-Fa Firmware

Critical severity, CVSS 9.8. EPSS: 19.8% chance of exploitation in the next 30 days.

An issue was discovered on FiberHome AN5506-04-FA devices with firmware RP2631. There is a gepon password for the gepon account.

Affected products

• Fiberhome AN5506-04-Fa Firmware: version rp2631 only

Published 2021-02-10. Last modified 2026-06-17.