ZDI-CAN-10025: Advantech WebAccess/SCADA BacNetDrvJ 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 BwBacNetJ device driver. 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 | Affected Version | How to fix |
|---|---|---|
| Advantech WebAccess/SCADA |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-CAN-10025?
ZDI-CAN-10025 is a critical vulnerability that allows remote code execution without authentication.
How do I fix ZDI-CAN-10025?
To fix ZDI-CAN-10025, update Advantech WebAccess/SCADA to the latest version provided by the vendor.
What is affected by ZDI-CAN-10025?
ZDI-CAN-10025 affects installations of Advantech WebAccess/SCADA that utilize the BwBacNetJ device driver.
What kind of attacks can ZDI-CAN-10025 enable?
ZDI-CAN-10025 can enable remote attackers to execute arbitrary code on the affected installations.
Is authentication required to exploit ZDI-CAN-10025?
No, authentication is not required to exploit the ZDI-CAN-10025 vulnerability.
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- alias/ZDI-20-619
- alias/ZDI-CAN-10025
- alias/CVE-2020-12002
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- canonical/advantech webaccess/scada