XML External Entity injection in OnCell Central Manager - CVE-2019-15697

 

XML External Entity injection in OnCell Central Manager - CVE-2019-15697

Published: March 16, 2020


Vulnerability identifier: #VU26095
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2019-15697
CWE-ID: CWE-611
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Moxa
Affected software:
OnCell Central Manager

Detailed vulnerability description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to insufficient validation of user-supplied XML input when using the vulnerable third-party component (Apache Flex BlazeDS). A remote attacker can pass a specially crafted XML code to the affected application and view contents of arbitrary files on the system or initiate requests to external systems.

Successful exploitation of the vulnerability may allow an attacker to view contents of arbitrary file on the server or perform network scanning of internal and external infrastructure.


How to mitigate CVE-2019-15697

Install updates from vendor's website.

Sources