CVE-2022-2487: Wavlink Wl-WN535K2 Firmware

Critical severity, CVSS 9.8. EPSS: 79.3% chance of exploitation in the next 30 days.

A vulnerability has been found in WAVLINK WN535K2 and WN535K3 and classified as critical. This vulnerability affects unknown code of the file /cgi-bin/nightled.cgi. The manipulation of the argument start_hour leads to os command injection. The exploit has been disclosed to the public and may be used.

Affected products

• Wavlink Wl-WN535K2 Firmware: affected versions not specified
• Wavlink Wl-WN535K3 Firmware: affected versions not specified

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