CVE-2023-37564: Elecom Wrc-1167febk-A Firmware

High severity, CVSS 8.0. EPSS: 0.9% chance of exploitation in the next 30 days.

OS command injection vulnerability in ELECOM wireless LAN routers allows a network-adjacent authenticated attacker to execute an arbitrary OS command with a root privilege by sending a specially crafted request. Affected products and versions are as follows: WRC-1167GHBK-S v1.03 and earlier, WRC-1167GEBK-S v1.03 and earlier, WRC-1167FEBK-S v1.04 and earlier, WRC-1167GHBK3-A v1.24 and earlier, and WRC-1167FEBK-A v1.18 and earlier.

Affected products

• Elecom Wrc-1167febk-A Firmware: up to and including 1.18
• Elecom Wrc-1167febk-S Firmware: up to and including 1.04
• Elecom Wrc-1167gebk-S Firmware: up to and including 1.03
• Elecom Wrc-1167ghbk-S Firmware: up to and including 1.03
• Elecom Wrc-1167ghbk3-A Firmware: up to and including 1.24

Published 2023-07-13. Last modified 2026-06-17.