CVE-2020-10971: Wavlink Wl-WN530HG4 Firmware

High severity, CVSS 8.8. EPSS: 2.7% chance of exploitation in the next 30 days.

An issue was discovered on Wavlink Jetstream devices where a crafted POST request can be sent to adm.cgi that will result in the execution of the supplied command if there is an active session at the same time. The POST request itself is not validated to ensure it came from the active session. Affected devices are: Wavlink WN530HG4, Wavlink WN575A3, Wavlink WN579G3,Wavlink WN531G3, Wavlink WN533A8, Wavlink WN531A6, Wavlink WN551K1, Wavlink WN535G3, Wavlink WN530H4, Wavlink WN57X93, WN572HG3, Wavlink WN578A2, Wavlink WN579G3, Wavlink WN579X3, and Jetstream AC3000/ERAC3000

Affected products

• Wavlink Wl-WN530HG4 Firmware: version m30hg4.v5030.191116 only
• Wavlink Wl-WN575A3 Firmware: version rpt75a3.v4300.180801 only
• Wavlink Wl-WN579G3 Firmware: version m79x3.v5030.180719 only

Published 2020-05-07. Last modified 2026-06-17.