CVE-2023-37567
CWE-77Published: July 13, 2023· Updated: Jun 17, 2026
Official Description
Command injection vulnerability in ELECOM and LOGITEC wireless LAN routers allows a remote unauthenticated attacker to execute an arbitrary command by sending a specially crafted request to a certain port of the web management page. Affected products and versions are as follows: WRC-1167GHBK3-A v1.24 and earlier, WRC-F1167ACF2 all versions, WRC-600GHBK-A all versions, WRC-733FEBK2-A all versions, WRC-1467GHBK-A all versions, WRC-1900GHBK-A all versions, and LAN-W301NR all versions.
Risk Analysis
Certain ELECOM and LOGITEC wireless routers contain a command injection vulnerability that allows unauthenticated remote attackers to execute arbitrary commands. This critical flaw carries a CVSS score of 9.8, indicating a high risk of total system compromise.
No public exploit is currently known, and the vulnerability is not in the CISA KEV. It is remotely exploitable due to its network-based vector and low complexity.
Apply firmware updates provided by the manufacturer for the affected router models.
Technical Analysis
CVE-2023-37567 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (6)
Quick Facts
Related CVEs (CWE-77)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-37567 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts