ZDI-CAN-9173: Advantech WISE-PaaS/RMM UpgradeMgmt upload_ota Directory Traversal Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Advantech WISE-PasS/RMM. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the UpgradeMgmt class. When parsing the frmUpdateSettingUploadFileFullName parameter, the process does not properly validate a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to execute code in the context of SYSTEM.
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-9173?
The vulnerability ZDI-CAN-9173 is considered critical as it allows remote code execution on affected installations.
How do I fix ZDI-CAN-9173?
To fix ZDI-CAN-9173, update Advantech WISE-Paas/RMM to the latest version provided by the vendor.
What exploitation method is used for ZDI-CAN-9173?
Exploitation of ZDI-CAN-9173 involves bypassing the authentication mechanism to execute arbitrary code.
Which systems are affected by ZDI-CAN-9173?
ZDI-CAN-9173 affects installations of Advantech WISE-PaaS/RMM software.
Is authentication required to exploit ZDI-CAN-9173?
Yes, authentication is required, but the current mechanism can be bypassed.