CVE-2025-1616: Fiberhome AN5506-01a Firmware

Critical severity, CVSS 9.8. EPSS: 7.7% chance of exploitation in the next 30 days.

A vulnerability, which was classified as critical, has been found in FiberHome AN5506-01A ONU GPON RP2511. Affected by this issue is some unknown functionality of the component Diagnosis. The manipulation of the argument Destination Address leads to os command injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Fiberhome AN5506-01a Firmware: version rp2511 only

Published 2025-02-24. Last modified 2026-06-17.