ZDI-CAN-9086: Advantech WISE-PaaS/RMM WechatSignin wechattokenlogin 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 WechatSignin 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-CAN-9086?
The severity of ZDI-CAN-9086 is high due to its potential for remote exploitation without authentication.
How do I fix ZDI-CAN-9086?
To fix ZDI-CAN-9086, ensure your installation of Advantech WISE-PaaS/RMM is updated to the latest version that addresses this vulnerability.
What type of vulnerability is ZDI-CAN-9086?
ZDI-CAN-9086 is a remote information disclosure vulnerability affecting Advantech WISE-PaaS/RMM.
Who is affected by ZDI-CAN-9086?
Organizations using Advantech WISE-PaaS/RMM setups are affected by ZDI-CAN-9086.
Does ZDI-CAN-9086 require authentication to exploit?
No, ZDI-CAN-9086 can be exploited without requiring authentication.
- agent/references
- agent/softwarecombine
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-19-945
- alias/ZDI-CAN-9086
- alias/CVE-2019-18227
- agent/software-canonical-lookup
- agent/severity
- agent/title
- agent/type
- agent/description
- agent/event
- agent/tags
- agent/source
- vendor/advantech
- canonical/advantech wise-paas/rmm