ZDI-CAN-10080: Advantech WebAccess/SCADA BwBacNetJ 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 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-10080?
ZDI-CAN-10080 is considered a critical vulnerability due to the potential for remote code execution without authentication.
How do I fix ZDI-CAN-10080?
To mitigate ZDI-CAN-10080, ensure you update Advantech WebAccess/SCADA to the latest patched version as provided by the vendor.
Who is affected by ZDI-CAN-10080?
ZDI-CAN-10080 affects all installations of Advantech WebAccess/SCADA that utilize the BwBacNetJ driver.
What type of vulnerability is ZDI-CAN-10080?
ZDI-CAN-10080 is categorized as a remote code execution vulnerability that allows attackers to execute arbitrary code.
Is authentication required to exploit ZDI-CAN-10080?
No, authentication is not required to exploit ZDI-CAN-10080, making it particularly dangerous.
- agent/references
- agent/softwarecombine
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-20-634
- alias/ZDI-CAN-10080
- alias/CVE-2020-12002
- agent/software-canonical-lookup
- agent/severity
- agent/title
- agent/type
- agent/description
- agent/event
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- vendor/advantech
- canonical/advantech webaccess/scada