Vulnerability identifier: #VU47937
Vulnerability risk: Medium
CVSSv3.1: 6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:U/RC:C]
CVE-ID:
CWE-ID:
CWE-611
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
WECON LeviStudioU
Client/Desktop applications /
Office applications
Vendor: WECON Technology Co., Ltd.
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 within the processing of UMP files. 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.
Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.
Vulnerable software versions
WECON LeviStudioU: 1.8.29 - 1.10
External links
http://us-cert.cisa.gov/ics/advisories/icsa-20-238-03
http://www.zerodayinitiative.com/advisories/ZDI-20-1284/
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.