This indicates an attack attempt to exploit an Arbitrary File Modification Vulnerability in ITelesquare TLR-2855KS6.
This vulnerability is due to an error in the vulnerable devices. A remote attacker could exploit this vulnerability by sending a maliciously crafted request to the target service. Successful exploitation could allow the attacker to delete, to create, or to overwrite local file on the target system.
System Compromise: Remote attackers can gain control of vulnerable systems.
Currently, we are not aware of any vendor supplied patch for this issue.