ZDI-CAN-10135: Advantech WebAccess/HMI Designer PM3 File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Advantech WebAccess/HMI Designer. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of PM3 files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Advantech WebAccess/HMI Designer |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-CAN-10135?
The severity of ZDI-CAN-10135 is critical due to the potential for remote code execution.
How do I fix ZDI-CAN-10135?
To fix ZDI-CAN-10135, update Advantech WebAccess/HMI Designer to the latest version provided by the vendor.
What are the symptoms of ZDI-CAN-10135 being exploited?
Symptoms of ZDI-CAN-10135 exploitation may include unexpected application behavior or unauthorized access to sensitive information.
Who is affected by ZDI-CAN-10135?
Organizations using vulnerable versions of Advantech WebAccess/HMI Designer are affected by ZDI-CAN-10135.
Is user interaction required for ZDI-CAN-10135?
Yes, user interaction is required for ZDI-CAN-10135, as the target must visit a malicious page or open a malicious file.
- agent/references
- agent/softwarecombine
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-20-956
- alias/ZDI-CAN-10135
- alias/CVE-2020-16213
- agent/software-canonical-lookup
- agent/title
- agent/severity
- agent/type
- agent/event
- agent/description
- agent/tags
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- vendor/advantech
- canonical/advantech webaccess/hmi designer