ZDI-CAN-9882: Advantech WebAccess/SCADA BwWebSvc IOCTL 0x00013c71 SQL Injection Information Disclosure Vulnerability
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Advantech WebAccess/SCADA. Authentication is not required to exploit this vulnerability. The specific flaw exists within the implementation of IOCTL 0x00013c71 in BwWebSvc.dll. 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 WebAccess/SCADA |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-CAN-9882?
The severity of ZDI-CAN-9882 is critical due to its potential for remote exploitation without authentication.
How do I fix ZDI-CAN-9882?
To fix ZDI-CAN-9882, update Advantech WebAccess/SCADA to the latest patched version as provided by the vendor.
What types of sensitive information can be disclosed by ZDI-CAN-9882?
ZDI-CAN-9882 allows attackers to disclose sensitive configuration and data files from the affected installation.
Who is affected by the ZDI-CAN-9882 vulnerability?
Organizations using Advantech WebAccess/SCADA are affected by the ZDI-CAN-9882 vulnerability.
Is authentication required to exploit ZDI-CAN-9882?
No, authentication is not required to exploit the ZDI-CAN-9882 vulnerability.
- agent/references
- agent/softwarecombine
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-20-613
- alias/ZDI-CAN-9882
- alias/CVE-2020-12014
- agent/software-canonical-lookup
- agent/severity
- agent/title
- agent/type
- agent/description
- agent/event
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- vendor/advantech
- canonical/advantech webaccess/scada