SB2025061605 - Multiple vulnerabilities in AVEVA PI Connector for CygNet

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Stored cross-site scripting (CVE-ID: CVE-2025-4417)

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. A remote user can inject 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) Improper validation of integrity check value (CVE-ID: CVE-2025-4418)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper validation of integrity check value. A local administrator can modify data files and cause a denial of service condition on the target system.

Remediation

Install update from vendor's website.

References

• https://www.aveva.com/en/support-and-success/cyber-security-updates/
• https://www.cisa.gov/news-events/ics-advisories/icsa-25-162-09