Vulnerability identifier: #VU76707

Vulnerability risk: Medium

CVSSv3.1: 7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-2866

CWE-ID: CWE-351

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
WebAccess/SCADA
Server applications / SCADA systems

Vendor: Advantech Co., Ltd

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to insufficient type distinction. A remote user can trick a victim to load a specially crafted .zip file and gain full control of the SCADA server.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

WebAccess/SCADA: 8.4.5

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External links
http://www.cisa.gov/news-events/ics-advisories/icsa-23-150-01

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.