What’s Vulnerable › Vulnerabilities

CVE-2021-27147

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 17.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-02-10 · updated 2026-06-17
• Weakness: CWE-798

Description

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

Affected products

• FiberHome Hg6245D Firmware: through rp2613

References

• https://pierrekim.github.io/blog/2021-01-12-fiberhome-ont-0day-vulnerabilities.html#httpd-hardcoded-credentials
• https://pierrekim.github.io/blog/2021-01-12-fiberhome-ont-0day-vulnerabilities.html#httpd-hardcoded-credentials

Get alerted when CVE-2021-27147 or the next vulnerability affects your stack