CVE-2025-43879: Elecom Co.,ltd Wrh-733gbk

Critical severity, CVSS 9.3. EPSS: 2.2% chance of exploitation in the next 30 days.

WRH-733GBK and WRH-733GWH contain an improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerability in the telnet function. If a remote unauthenticated attacker sends a specially crafted request to the affected product, an arbitrary OS command may be executed.

Affected products

Published 2025-06-24. Last modified 2026-06-17.