Symantec pcAnywhere 12.5 uses weak integrity protection for .cif (aka caller or CallerID) files, which allows local users to generate a custom .cif file and modify the superuser flag.
Buffer overflow in Symantec pcAnywhere 11.0.1, 11.5.1, and all other 32-bit versions allows remote attackers to cause a denial of service (application crash) via unknown attack vectors.
Symantec pcAnywhere 10.5x and 11.x before 11.5, with "Launch with Windows" enabled, allows local users with physical access to execute arbitrary commands via the Caller Properties feature.
The default encryption method of PcAnywhere 9.x uses weak encryption, which allows remote attackers to sniff and decrypt PcAnywhere or NT domain accounts.