PT-2021-17273 · Fiberhome · Fiberhome Hg6245D

Pierre Kim · Published 2021-02-10 · Updated 2021-02-11 · CVE-2021-27154

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 the affected devices, where hardcoded admin credentials are present, specifically the username 'admin' and password 'G0R2U1P2ag', which are used by an ISP.

Recommendations: For FiberHome HG6245D versions through RP2613, consider changing the hardcoded admin credentials to secure ones as a temporary workaround, and await further guidance from the manufacturer for a permanent fix.

Exploit

Fix

Using Hardcoded Credentials

Weakness Enumeration

CWE-798

Related Identifiers

CVE-2021-27154

Affected Products

Fiberhome Hg6245D

References · 3

• 🔥 https://pierrekim.github.io/blog/2021-01-12-fiberhome-ont-0day-vulnerabilities.html#httpd-hardcoded-credentials · Exploit
• https://osv.dev/vulnerability/CVE-2021-27154 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-27154 · Security Note