SB2024070137 - Multiple vulnerabilities in Yokogawa FAST/TOOLS and CI Server

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Cross-site scripting (CVE-ID: CVE-2024-4105)

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.

2) Empty Password in Configuration File (CVE-ID: CVE-2024-4106)

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

The vulnerability exists due to the affected products have built-in accounts with no passwords set. A remote attacker can break into the affected product if the product is operated without a password set by default.

Remediation

Install update from vendor's website.

References

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