Zend Platform contains a flaw that allows a remote attacker to create arbitrary files on the hard disk, via the PHP session identifier. The issue is due to an error in the disk storage module, and may result in a loss of integrity.
Classification
Location:
Remote / Network Access
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Exploit:
Exploit Unknown
Solution
Upgrade to version 2.2.1a or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.