ZDI-20-841: Advantech iView NetworkServlet Directory Traversal Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Advantech iView. Authentication is not required to exploit this vulnerability. The specific flaw exists within the NetworkServlet servlet. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to execute code in the context of SYSTEM.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Advantech iView |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-20-841?
The severity of ZDI-20-841 is critical due to its potential for remote code execution without authentication.
How do I fix ZDI-20-841?
To fix ZDI-20-841, update Advantech iView to the latest version that addresses this vulnerability.
What type of attack can be performed using ZDI-20-841?
ZDI-20-841 allows remote attackers to execute arbitrary code on affected installations of Advantech iView.
Is authentication required to exploit ZDI-20-841?
No, authentication is not required to exploit ZDI-20-841, making it particularly dangerous.
Which software is affected by ZDI-20-841?
ZDI-20-841 specifically affects Advantech iView installations.
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- agent/softwarecombine
- agent/event
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- collector/zdi-advisory
- source/ZDI
- alias/ZDI-20-841
- alias/ZDI-CAN-10623
- alias/CVE-2020-14507
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/advantech
- canonical/advantech iview