CVE-2021-27170 is a critical vulnerability affecting FiberHome HG6245D devices, including firmware up to RP2613. The flaw stems from a lack of default firewall rules for IPv6, which exposes internal management interfaces directly to the internet. With a CVSS score of 9.8 (CRITICAL), this vulnerability allows unauthenticated attackers to achieve full compromise (confidentiality, integrity, availability) with low attack complexity. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.
| 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.