PT-2021-17297 · Fiberhome · Fiberhome Hg6245D

Pierre Kim · Published 2021-02-10 · Updated 2021-02-12 · CVE-2021-27178

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

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

Description: An issue was discovered where some passwords are stored in cleartext in nvram.

Recommendations: For FiberHome HG6245D devices through RP2613, consider changing passwords and restricting access to the nvram 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

Cleartext Storage of Sensitive Information

Weakness Enumeration

CWE-312

Related Identifiers

CVE-2021-27178

Affected Products

Fiberhome Hg6245D

References · 5

• 🔥 https://pierrekim.github.io/blog/2021-01-12-fiberhome-ont-0day-vulnerabilities.html#system-credentials-clear-text-nvram · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-27178 · Security Note
• https://osv.dev/vulnerability/CVE-2021-27178 · Vendor Advisory
• https://t.me/cibsecurity/23402 · Telegram Post
• https://t.me/cvenotify/9846 · Telegram Post