CVE-2021-27167: Fiberhome HG6245D Firmware

Critical severity, CVSS 9.8. EPSS: 14.6% chance of exploitation in the next 30 days.

An issue was discovered on FiberHome HG6245D devices through RP2613. There is a password of four hexadecimal characters for the admin account. These characters are generated in init_3bb_password in libci_adaptation_layer.so.

Affected products

• Fiberhome HG6245D Firmware: up to and including rp2613

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