ZDI-CAN-15192: Cisco Nexus Dashboard Fabric Controller XML External Entity Processing Information Disclosure Vulnerability
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Cisco Nexus Dashboard Fabric Controller. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the AMF protocol. Due to the improper restriction of XML External Entity (XXE) references, a 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 the fmserver user.
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-15192?
The severity of ZDI-CAN-15192 is considered critical due to the potential for unauthorized information disclosure.
How do I fix ZDI-CAN-15192?
To fix ZDI-CAN-15192, update the Cisco Nexus Dashboard Fabric Controller to the latest version as recommended in the security advisory.
Who is affected by ZDI-CAN-15192?
Any organization using the affected versions of Cisco Nexus Dashboard Fabric Controller is at risk from ZDI-CAN-15192.
What kind of information can be disclosed by exploiting ZDI-CAN-15192?
Exploiting ZDI-CAN-15192 may lead to the disclosure of sensitive information related to the network environment.
Is authentication required to exploit ZDI-CAN-15192?
No, authentication is not required to exploit the vulnerability identified as ZDI-CAN-15192.