Vulnerability identifier: #VU15394
Vulnerability risk: High
CVSSv3.1: 8.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-843
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
CX-Supervisor
Server applications /
Frameworks for developing and running applications
Vendor: Omron
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to type confusion when processing project files and tampering with a specific byte. A remote unauthenticated attacker can trick the victim into opening a specially crafted file and execute arbitrary code with elevated privileges.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Mitigation
Update to version 3.4.2.
Vulnerable software versions
CX-Supervisor: 3.3.0 - 3.4.1
External links
http://ics-cert.us-cert.gov/advisories/ICSA-18-290-01
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.