This indicates an attack attempt to exploit an Information Disclosure Vulnerability in Alcatel-Lucent OmniVista devices.
The vulnerability is due to improper authentication in the application. A remote attacker can exploit this to access sensitive information, such as admin credentials, on the affected devices.
Alcatel-Lucent OmniVista 4760 devices, and 8770 devices before 4.1.2
Information Disclosure: Remote attackers can gain sensitive information from vulnerable systems
Apply the most recent upgrade or patch from the vendor.