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CRITICAL

CVE-2021-27167

CVSS v3

9.8

CRITICAL

EPSS Score

14.6 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

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.

Technical details

Published
2021-02-10

Frequently asked questions

What is CVE-2021-27167?

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.

Is CVE-2021-27167 actively exploited?

Active exploitation of CVE-2021-27167 has not been confirmed. Its EPSS score was 14.6% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-27167?

CVE-2021-27167 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2021-27167 affecting your environment?

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