PT-2021-17262 · Fiberhome · Fiberhome Hg6245D

Pierre Kim · Published 2021-02-10 · Updated 2021-02-12 · CVE-2021-27143

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions: FiberHome HG6245D versions through RP2613

Description: An issue was discovered where the web daemon contains hardcoded user / user1234 credentials for an ISP.

Recommendations: For FiberHome HG6245D versions through RP2613, consider changing the hardcoded credentials as a temporary workaround, and apply a patch if available to remove the hardcoded user / user1234 credentials.

Exploit

Fix

Using Hardcoded Credentials

Weakness Enumeration

CWE-798

Related Identifiers

CVE-2021-27143

Affected Products

Fiberhome Hg6245D

References · 3

• 🔥 https://pierrekim.github.io/blog/2021-01-12-fiberhome-ont-0day-vulnerabilities.html#httpd-hardcoded-credentials · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-27143 · Security Note
• https://osv.dev/vulnerability/CVE-2021-27143 · Vendor Advisory