ZDI-19-953: Advantech WISE-PaaS/RMM AccountMgmt activateAccount 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 AccountMgmt 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
Event History
Frequently Asked Questions
What is the severity of ZDI-19-953?
The severity of ZDI-19-953 is considered high, as it allows unauthorized remote access to sensitive information.
How do I fix ZDI-19-953?
To fix ZDI-19-953, update the Advantech WISE-PaaS/RMM to the latest version that addresses this vulnerability.
What type of attacks can exploit ZDI-19-953?
ZDI-19-953 can be exploited by remote attackers to gain access to sensitive information without authentication.
Which software versions are vulnerable to ZDI-19-953?
ZDI-19-953 affects specific versions of Advantech WISE-PaaS/RMM that have not been patched.
Is authentication required to exploit ZDI-19-953?
No, authentication is not required to exploit ZDI-19-953, making it particularly dangerous.