CVE-2021-27143

9.8 criticalEPSS 16%

Critical (9.8) in fiberhome hg6245d firmware. 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.

Severity

9.8 critical

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

EPSS: 16% chance of exploitation in the next 30 days; higher than 96% of CVEs (scores of 2026-11-01)
CWE: CWE-798
Published: 2021-02-10
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19