CVE-2014-7894

Name of the Vulnerable Software and Affected Versions HP Point of Sale Windows PCs OLE Point of Sale (OPOS) drivers versions prior to 1.13.003

Description The issue allows remote attackers to execute arbitrary code via vectors involving OPOSPOSPrinter.ocx for various printer models, including PUSB Thermal Receipt printers, SerialUSB Thermal Receipt printers, Hybrid POS printers with MICR, Value PUSB Receipt printers, and Value Serial/USB Receipt printers.

Recommendations For HP Point of Sale Windows PCs OLE Point of Sale (OPOS) drivers versions prior to 1.13.003, update to version 1.13.003 or later to resolve the issue. As a temporary workaround, consider disabling the use of OPOSPOSPrinter.ocx for the affected printer models until a patch is applied. Restrict access to the Open Method in OPOSPOSPrinter.ocx to minimize the risk of exploitation.