CVE-2023-40069: Elecom Wrc-1167ghbk2 Firmware

Critical severity, CVSS 9.8. EPSS: 1.5% chance of exploitation in the next 30 days.

OS command injection vulnerability in ELECOM wireless LAN routers allows an attacker who can access the product to execute an arbitrary OS command by sending a specially crafted request. Affected products and versions are as follows: WRC-F1167ACF all versions, WRC-1750GHBK all versions, WRC-1167GHBK2 all versions, WRC-1750GHBK2-I all versions, and WRC-1750GHBK-E all versions.

Affected products

• Elecom Wrc-1167ghbk2 Firmware: any version
• Elecom Wrc-1750ghbk-E Firmware: any version
• Elecom Wrc-1750ghbk2-I Firmware: any version
• Elecom Wrc-1750ghbk Firmware: any version
• Elecom Wrc-f1167acf Firmware: any version

Published 2023-08-18. Last modified 2026-06-17.