CVE-2021-27169

9.8 criticalEPSS 20%

Critical (9.8) in fiberhome an5506-04-fa firmware. EPSS 20% 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.

Severity

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 20% chance of exploitation in the next 30 days; higher than 97% of CVEs (scores of 2026-10-31)
CWE: CWE-798
Published: 2021-02-10
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19