Vulnerability identifier: #VU93510

Vulnerability risk: Low

CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-4105

CWE-ID: CWE-79

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
FAST/TOOLS RVSVRN Package
Server applications / SCADA systems
FAST/TOOLS UNSVRN Package
Server applications / SCADA systems
FAST/TOOLS HMIWEB Package
Server applications / SCADA systems
FAST/TOOLS FTEES Package
Server applications / SCADA systems
FAST/TOOLS HMIMOB Package
Server applications / SCADA systems
CI Server
Server applications / SCADA systems

Vendor: Yokogawa

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data in the WEB HMI server's function. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

FAST/TOOLS RVSVRN Package: R9.01 - R10.04

FAST/TOOLS UNSVRN Package: R9.01 - R10.04

FAST/TOOLS HMIWEB Package: R9.01 - R10.04

FAST/TOOLS FTEES Package: R9.01 - R10.04

FAST/TOOLS HMIMOB Package: R9.01 - R10.04

CI Server: R1.01.00 - R1.03.00

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External links
http://web-material3.yokogawa.com/1/36059/files/YSAR-24-0001-E.pdf
http://www.cisa.gov/news-events/ics-advisories/icsa-24-179-03

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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.