Blue Coat ProxySG contains a flaw related to the Active Content Transformation or Removal feature failing to detect hex and UTF-8 encoded Javascript. This may allow a remote attacker to bypass policy rules that sanitize active content.
Classification
Location:
Remote / Network Access
Attack Type:
Other
Impact:
Loss of Integrity
Solution:
Patch / RCS
Exploit:
Exploit Unknown
Disclosure:
Vendor Verified
OSVDB:
Security Software
Solution
Currently, there are no known workarounds or upgrades to correct this issue. However, Blue Coat Systems has released a patch for version 5.4.5.1 to address this vulnerability. Check the vendor advisory or solution in the references section.