ZDI-19-958: Advantech WISE-PaaS/RMM UpgradeMgmt Directory Traversal Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Advantech WISE-PasS/RMM. Authentication is not required to exploit this vulnerability. The specific flaw exists within the UpgradeMgmt class. 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 WISE-PaaS/RMM |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-19-958?
The severity of ZDI-19-958 is critical due to the potential for remote code execution without authentication.
How do I fix ZDI-19-958?
To mitigate ZDI-19-958, apply the latest security patch provided by Advantech for WISE-PaaS/RMM.
What systems are affected by ZDI-19-958?
ZDI-19-958 affects all installations of Advantech WISE-PaaS/RMM.
Can ZDI-19-958 be exploited remotely?
Yes, ZDI-19-958 can be exploited remotely without the need for authentication.
What is the nature of the vulnerability in ZDI-19-958?
The nature of the vulnerability in ZDI-19-958 is a coding flaw in the UpgradeMgmt class that allows arbitrary code execution.
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- collector/zdi-advisory
- source/ZDI
- alias/ZDI-19-958
- alias/ZDI-CAN-9101
- alias/CVE-2019-13551
- agent/software-canonical-lookup
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- agent/severity
- agent/softwarecombine
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- vendor/advantech
- canonical/advantech wise-paas/rmm