CVE-2021-30232: Chinamobile An Lianbao Wf-1 Firmware

Critical severity, CVSS 9.8. EPSS: 3.3% chance of exploitation in the next 30 days.

The api/ZRIGMP/set_IGMP_PROXY interface in China Mobile An Lianbao WF-1 router 1.0.1 allows remote attackers to execute arbitrary commands via shell metacharacters in the IGMP_PROXY_WAN_CONNECT parameter.

Affected products

• Chinamobile An Lianbao Wf-1 Firmware: version 1.0.1 only

Published 2021-04-29. Last modified 2026-06-17.