PT-2021-17263 · Fiberhome · Fiberhome Hg6245D

Pierre Kim · Published 2021-02-10 · Updated 2021-02-12 · CVE-2021-27144

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 in the web daemon of FiberHome HG6245D devices, where hardcoded credentials for an ISP are present. The credentials are f~i!b@e#r$h%o^m*esuperadmin / s(f)u h+g|u.

Recommendations: For FiberHome HG6245D versions through RP2613, consider changing the hardcoded credentials to secure ones as a temporary workaround, until a patch is available. Restrict access to the web daemon to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Using Hardcoded Credentials

Weakness Enumeration

CWE-798

Related Identifiers

CVE-2021-27144

Affected Products

Fiberhome Hg6245D

References · 5

• 🔥 https://pierrekim.github.io/blog/2021-01-12-fiberhome-ont-0day-vulnerabilities.html#httpd-hardcoded-credentials · Exploit
• https://osv.dev/vulnerability/CVE-2021-27144 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-27144 · Security Note
• https://t.me/cibsecurity/23391 · Telegram Post
• https://t.me/cvenotify/9851 · Telegram Post