ZDI-CAN-12344: Advantech iView UserServlet SQL Injection Privilege Escalation Vulnerability
This vulnerability allows remote attackers to escalate privileges on affected installations of Advantech iView. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the UserServlet class. The issue results from the lack of proper validation of a user-supplied string before using it to construct SQL queries. An attacker can leverage this vulnerability to escalate privileges and reset the password for the Admin user.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Advantech iView |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-CAN-12344?
ZDI-CAN-12344 has been classified as a high severity vulnerability due to its potential for privilege escalation.
How do I fix ZDI-CAN-12344?
To mitigate ZDI-CAN-12344, update to the latest version of Advantech iView as per the vendor's security advisory.
What are the potential impacts of ZDI-CAN-12344?
Exploitation of ZDI-CAN-12344 could lead to unauthorized administrative access and control over affected systems.
Is authentication required to exploit ZDI-CAN-12344?
Yes, while authentication is required, the vulnerability allows for the bypass of the existing authentication mechanism.
Which product is affected by ZDI-CAN-12344?
The vulnerability affects Advantech's iView product specifically.
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- agent/softwarecombine
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- source/ZDI
- alias/ZDI-21-191
- alias/ZDI-CAN-12344
- alias/CVE-2021-22658
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- canonical/advantech iview