CVE-2022-21173 is a hidden functionality vulnerability affecting multiple ELECOM LAN router models (WRH-300BK3, WRH-300WH3, and others) running firmware v1.05 and earlier. This flaw allows an attacker on the adjacent network to execute arbitrary OS commands through unspecified vectors. With a CVSS score of 8.8 (High), it presents a significant risk due to its low attack complexity and high impact on confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.05CPE matchmatch criteria | cpe:2.3:o:elecom:wrh-300bk3_firmware:*:*:*:*:*:*:*:* | ||
<= 1.05CPE matchmatch criteria | cpe:2.3:o:elecom:wrh-300wh3_firmware:*:*:*:*:*:*:*:* | ||
<= 1.05CPE matchmatch criteria | cpe:2.3:o:elecom:wrh-300bk3-s_firmware:*:*:*:*:*:*:*:* | ||
<= 1.05CPE matchmatch criteria | cpe:2.3:o:elecom:wrh-300wh3-s_firmware:*:*:*:*:*:*:*:* | ||
<= 1.05CPE matchmatch criteria | cpe:2.3:o:elecom:wrh-300lb3-s_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/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, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.