This indicates an attack attempt to exploit a Directory Traversal Vulnerability in Cisco Systems UCS Director.
The vulnerability is due to insufficient validation of user input in the saveWindowsNetworkConfig method. A remote authenticated attacker can exploit the vulnerability by sending malicious requests to the target server. Successful exploitation could result in arbitrary file write leading to denial of service conditions.
Cisco Systems UCS Director prior to 184.108.40.206
Cisco Systems UCS Director Express for Big Data prior to 220.127.116.11
Denial of Service: Remote attackers can crash vulnerable systems.
Apply the most recent upgrade or patch from the vendor.