CVE-2021-27178 — HIGH (7.5)

Q: What is CVE-2021-27178?

CVE-2021-27178 is a vulnerability with a CVSS score of 7.5 (HIGH). An issue was discovered on FiberHome HG6245D devices through RP2613. Some passwords are stored in cleartext in nvram.

Q: How severe is CVE-2021-27178?

CVE-2021-27178 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-27178?

Check the references section above for vendor advisories and patch information. Affected products include: Fiberhome Hg6245D Firmware, Fiberhome Hg6245D.

Vulnerability Description

An issue was discovered on FiberHome HG6245D devices through RP2613. Some passwords are stored in cleartext in nvram.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Fiberhome	Hg6245D Firmware	<= rp2613
Fiberhome	Hg6245D	-

Related Weaknesses (CWE)

CWE-312

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-2021-27178?

CVE-2021-27178 is a vulnerability with a CVSS score of 7.5 (HIGH). An issue was discovered on FiberHome HG6245D devices through RP2613. Some passwords are stored in cleartext in nvram.

How severe is CVE-2021-27178?

CVE-2021-27178 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-2021-27178?

Check the references section above for vendor advisories and patch information. Affected products include: Fiberhome Hg6245D Firmware, Fiberhome Hg6245D.