ZDI-CAN-9906: Advantech WebAccess/SCADA DATACORE IOCTL 0x00005227 Stack-based Buffer Overflow Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Advantech WebAccess/SCADA. Authentication is not required to exploit this vulnerability. The specific flaw exists within the implementation of IOCTL 0x00005227 in DATACORE.exe. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of Administrator.
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-9906?
ZDI-CAN-9906 has a severity rating of critical due to its potential for remote code execution.
How do I fix ZDI-CAN-9906?
To fix ZDI-CAN-9906, update to the latest version of Advantech WebAccess/SCADA as provided by the vendor.
What type of vulnerability is ZDI-CAN-9906?
ZDI-CAN-9906 is a remote code execution vulnerability that affects Advantech WebAccess/SCADA.
Is authentication required to exploit ZDI-CAN-9906?
No, authentication is not required to exploit the ZDI-CAN-9906 vulnerability.
What components are affected by ZDI-CAN-9906?
The vulnerability specifically affects the implementation of IOCTL 0x00005227 in DATACORE.exe.