ZDI-19-936: Advantech WISE-PaaS/RMM RecoveryMgmt addRecoverySch XML External Entity Processing Information Disclosure Vulnerability
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Advantech WISE-PasS/RMM. Authentication is not required to exploit this vulnerability. The specific flaw exists within the RecoveryMgmt class. Due to the improper restriction of XML External Entity (XXE) references, a specially crafted document specifying a URI causes the XML parser to access the URI and embed the contents back into the XML document for further processing. An attacker can leverage this vulnerability to disclose information 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-19-936?
The severity of ZDI-19-936 is considered high due to the potential for sensitive information disclosure.
How do I fix ZDI-19-936?
To fix ZDI-19-936, update your Advantech WISE-PaaS/RMM installation to the latest version provided by the vendor.
What are the potential impacts of ZDI-19-936?
The potential impacts of ZDI-19-936 include unauthorized access to sensitive information without the need for authentication.
Are there any workarounds for ZDI-19-936?
Currently, there are no specific workarounds to mitigate ZDI-19-936 other than applying the necessary updates.
Who is affected by ZDI-19-936?
Organizations using affected installations of Advantech WISE-PaaS/RMM are at risk of exploitation from ZDI-19-936.
- agent/references
- agent/softwarecombine
- agent/type
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-19-936
- alias/ZDI-CAN-9232
- alias/CVE-2019-18227
- agent/software-canonical-lookup
- agent/severity
- agent/tags
- agent/title
- agent/description
- agent/event
- agent/source
- vendor/advantech
- canonical/advantech wise-paas/rmm