CVE-2022-4874 - Netcommwireless Nf20 Firmware, Netcommwireless Nf20mesh Firmware and Netcommwireless Nl1902 Firmware
Critical 7.5
Authentication bypass in Netcomm router models NF20MESH, NF20, and NL1902 allows an unauthenticated user to access content. In order to serve static content, the application performs a check for the existence of specific characters in the URL (.css, .png etc). If it exists, it performs a "fake login" to give the request an active session to load the file and not redirect to the login page.
Affected software
Netcommwireless Nf20 Firmware
Netcommwireless Nf20mesh Firmware
Netcommwireless Nl1902 Firmware