Vulnerability identifier: #VU15395

Vulnerability risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2018-17907

CWE-ID: CWE-125

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 obtain potentially sensitive information on the target system.

The vulnerability exists due to out-of-bounds read when processing project files and tampering with the value of an offset. A remote unauthenticated attacker can trick the victim into opening a specially crafted file and force the application to read a value outside of an array. 

Mitigation
Update to version 3.4.2.

Vulnerable software versions

CX-Supervisor: 3.3.0 - 3.4.1

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External links
http://ics-cert.us-cert.gov/advisories/ICSA-18-290-01

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Q & A

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.