CVE-2021-37384 is a critical Remote Code Execution (RCE) vulnerability affecting several Furukawa ONU models, including the 423_41W/AC and LD421_21W series. This flaw allows unauthenticated remote attackers to execute arbitrary commands on affected devices through the web interface. With a CVSS score of 9.8, it presents a severe risk due to its network-based attack vector, low attack complexity, and complete compromise of confidentiality, integrity, and availability. Despite its critical severity, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.2.0CPE matchmatch criteria | cpe:2.3:o:furukawa:423-41w\/ac_firmware:*:*:*:*:*:*:*:* | ||
< 1.5.0CPE matchmatch criteria | cpe:2.3:o:furukawa:ld421-21w_firmware:*:*:*:*:*:*:*:* | ||
< 1.4.0CPE matchmatch criteria | cpe:2.3:o:furukawa:ld420-10r_firmware:*:*:*:*:*:*:*:* | ||
< 1.5.0CPE matchmatch criteria | cpe:2.3:o:furukawa:ld421-21wv_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.