Vulnerability Description
An issue was discovered on FiberHome HG6245D devices through RP2613. It is possible to find passwords and authentication cookies stored in cleartext in the web.log HTTP logs.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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-2021-27140?
CVE-2021-27140 is a vulnerability with a CVSS score of 7.5 (HIGH). An issue was discovered on FiberHome HG6245D devices through RP2613. It is possible to find passwords and authentication cookies stored in cleartext in the web.log HTTP logs.
How severe is CVE-2021-27140?
CVE-2021-27140 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-27140?
Check the references section above for vendor advisories and patch information. Affected products include: Fiberhome Hg6245D Firmware, Fiberhome Hg6245D.