This indicates an attack attempt to exploit an Information Disclosure vulnerability in Davolink DVW-3200N.
The vulnerability is due to an error when the vulnerable software handles an HTTP request. A remote attacker may be able to exploit this to gain access to sensitive data, via an HTTP request.
Davolink DVW-3200N version 1.00.05 and prior
Information Disclosure: Remote attackers can gain sensitive information from vulnerable systems
Apply the latest path from the vendor.