ZDI-21-188: Advantech iView UserServlet SQL Injection Information Disclosure Vulnerability
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Advantech iView. Authentication is not required to exploit this vulnerability. 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 disclose stored credentials, leading to further compromise.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Advantech iView |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-21-188?
The severity of ZDI-21-188 is considered critical due to the potential for remote attackers to disclose sensitive information.
How do I fix ZDI-21-188?
To fix ZDI-21-188, you should apply the latest security patches provided by Advantech for the iView product.
Who is affected by ZDI-21-188?
The ZDI-21-188 vulnerability affects installations of Advantech iView.
Does ZDI-21-188 require authentication to exploit?
No, ZDI-21-188 does not require authentication to exploit.
What type of information can be disclosed by ZDI-21-188?
ZDI-21-188 can allow remote attackers to disclose sensitive information from the affected systems.
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- source/ZDI
- alias/ZDI-21-188
- alias/ZDI-CAN-12095
- alias/CVE-2021-22654
- agent/software-canonical-lookup
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- vendor/advantech
- canonical/advantech iview