CVE-2023-39455: Elecom Wrc-1467ghbk-A Firmware

High severity, CVSS 8.8. EPSS: 1.5% chance of exploitation in the next 30 days.

OS command injection vulnerability in ELECOM wireless LAN routers allows an authenticated user to execute an arbitrary OS command by sending a specially crafted request. Affected products and versions are as follows: WRC-600GHBK-A all versions, WRC-1467GHBK-A all versions, WRC-1900GHBK-A all versions, WRC-733FEBK2-A all versions, WRC-F1167ACF2 all versions, WRC-1467GHBK-S all versions, and WRC-1900GHBK-S all versions.

Affected products

• Elecom Wrc-1467ghbk-A Firmware: any version
• Elecom Wrc-1467ghbk-S Firmware: any version
• Elecom Wrc-1900ghbk-A Firmware: any version
• Elecom Wrc-1900ghbk-S Firmware: any version
• Elecom Wrc-600ghbk-A Firmware: any version
• Elecom Wrc-733febk2-A Firmware: any version
• Elecom Wrc-f1167acf2 Firmware: any version

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