The IPC channel in Cisco AnyConnect Secure Mobility Client 2.0.0343 through 4.1(8) allows local users to bypass intended access restrictions and move arbitrary files by leveraging the lack of source-path validation, aka Bug ID CSCuv48563.
Directory traversal vulnerability in Cisco AnyConnect Secure Mobility Client 4.0(2049) allows remote head-end systems to write to arbitrary files via a crafted configuration attribute, aka Bug ID CSCut93920.
The kernel extension in Cisco AnyConnect Secure Mobility Client 4.0(2049) on OS X allows local users to cause a denial of service (panic) via vectors involving contiguous memory locations, aka Bug ID CSCut12255.