CVE-2022-4874
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.
Published:Jan 11, 2023
Last Modified:Nov 4, 2025
EPS:Jan 11, 2023
EPSS Score:0.00256
CVSS Score:7.5
Affected Products
Vendor
Product
Action
Vendor
Netcommwireless
Product
Nf20
Netcommwireless
Nf20
Vendor
Netcommwireless
Product
Nf20 Firmware
Netcommwireless
Nf20 Firmware
Vendor
Netcommwireless
Product
Nf20mesh
Netcommwireless
Nf20mesh
Vendor
Netcommwireless
Product
Nf20mesh Firmware
Netcommwireless
Nf20mesh Firmware
Vendor
Netcommwireless
Product
Nl1902
Netcommwireless
Nl1902
Vendor
Netcommwireless
Product
Nl1902 Firmware
Netcommwireless
Nl1902 Firmware
Exploits
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
