The Cisco Security Service in Cisco AnyConnect Secure Mobility Client (aka AnyConnect VPN Client) does not properly verify files, which allows local users to gain privileges via unspecified vectors, aka Bug ID CSCud14153.
Cisco AnyConnect Secure Mobility Client 3.0 before 3.0.08057 does not verify the certificate name in an X.509 certificate during WebLaunch of IPsec, which allows man-in-the-middle attackers to spoof servers via a crafted certificate, aka Bug ID CSCtz29470.
The HostScan downloader implementation in Cisco AnyConnect Secure Mobility Client 3.x before 3.0 MR8 and Cisco Secure Desktop before 3.6.6020 does not compare the timestamp of offered software to the timestamp of installed software, which allows remote attackers to force a version downgrade by using (1) ActiveX or (2) Java components to offer signed code that corresponds to an older software release, aka Bug ID CSCtx74235.
Cisco AnyConnect Secure Mobility Client 3.0 through 3.0.08066 does not ensure that authentication makes use of a legitimate certificate, which allows user-assisted man-in-the-middle attackers to spoof servers via a crafted certificate, aka Bug ID CSCtz29197.