Tibbo AggreGate SCADA/HMI Server Service uploadDirectory Remote Code Execution VulnerabilityZDI-15-571: November 20th, 2015
TippingPoint™ IPS Customer ProtectionTippingPoint IPS customers are protected against this vulnerability by Digital Vaccine protection filter ID 20813. For further product information on the TippingPoint IPS:
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Tibbo AggreGate SCADA/HMI. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the Windows service "AggreGate Server Service" (ag_server_service.exe). Through the "Ice Faces" servlet it is possible to upload arbitrary Java code inside an accessible web path, due to functionality which allows importation of application properties through uploaded xml files. An attacker can leverage this vulnerability to execute code under the context of SYSTEM.
Vendor ResponseTibbo has issued an update to correct this vulnerability. More details can be found at:
2015-08-24 - Vulnerability reported to vendor
2015-11-20 - Coordinated public release of advisory
CreditThis vulnerability was discovered by:
Andrea Micalizzi (rgod)