CVE-2022-34047: Wavlink Wl-WN530HG4 Firmware

High severity, CVSS 7.5. EPSS: 22.2% chance of exploitation in the next 30 days.

An access control issue in Wavlink WN530HG4 M30HG4.V5030.191116 allows attackers to obtain usernames and passwords via view-source:http://IP_ADDRESS/set_safety.shtml?r=52300 and searching for [var syspasswd].

Affected products

• Wavlink Wl-WN530HG4 Firmware: version m30hg4.v5030.191116 only

Published 2022-07-20. Last modified 2026-06-17.