CVE-2021-27166 describes a critical vulnerability in FiberHome HG6245D devices, specifically firmware up to RP2613, where the "enable" command uses a hardcoded default password of "gpon". This flaw carries a CVSS score of 9.8 (Critical), indicating it can be exploited remotely without authentication, leading to full compromise of confidentiality, integrity, and availability. While no public exploits, Metasploit modules, or Nuclei templates are currently available, and there's minimal community discussion, the inherent risk remains high due to the ease of exploitation. There is no evidence of active exploitation, and it is not listed in CISA's KEV catalog.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= rp2613CPE matchmatch criteria | cpe:2.3:o:fiberhome:hg6245d_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.