CVE-2021-27143: Fiberhome HG6245D Firmware

Critical severity, CVSS 9.8. EPSS: 16% chance of exploitation in the next 30 days.

An issue was discovered on FiberHome HG6245D devices through RP2613. The web daemon contains the hardcoded user / user1234 credentials for an ISP.

Affected products

• Fiberhome HG6245D Firmware: up to and including rp2613

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