This indicates an attack attempt against a Remote Code Execution vulnerability in Nokia GPON ONT.
The vulnerability is due to insufficient sanitizing of user supplied inputs in the application. A remote attacker may be able to exploit this to execute arbitrary code within the context of the application, via a crafted request.
Alcatel Lucent I-240W-Q GPON ONT with firmware 3FE54567BOZJ19
System Compromise: Remote attackers can gain control of vulnerable systems.
Currently we are unaware of any vendor supplied patch for this issue.