Vulnerability Description
An issue was discovered on FiberHome HG6245D devices through RP2613. The web daemon contains credentials for an ISP that equal the last part of the MAC address of the br0 interface.
CVSS Score
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Fiberhome | Hg6245D Firmware | <= rp2613 |
| Fiberhome | Hg6245D | - |
Related Weaknesses (CWE)
References
- https://pierrekim.github.io/blog/2021-01-12-fiberhome-ont-0day-vulnerabilities.hExploitThird Party Advisory
- https://pierrekim.github.io/blog/2021-01-12-fiberhome-ont-0day-vulnerabilities.hExploitThird Party Advisory
FAQ
What is CVE-2021-27156?
CVE-2021-27156 is a vulnerability with a CVSS score of 9.8 (CRITICAL). An issue was discovered on FiberHome HG6245D devices through RP2613. The web daemon contains credentials for an ISP that equal the last part of the MAC address of the br0 interface.
How severe is CVE-2021-27156?
CVE-2021-27156 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2021-27156?
Check the references section above for vendor advisories and patch information. Affected products include: Fiberhome Hg6245D Firmware, Fiberhome Hg6245D.