What’s Vulnerable › Vulnerabilities

CVE-2025-4417: AVEVA PI Connector for CygNet Cross-site Scripting

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-06-12 · updated 2026-06-17
• Weakness: CWE-79

Description

A cross-site scripting vulnerability exists in AVEVA PI Connector for CygNet Versions 1.6.14 and prior that, if exploited, could allow an administrator miscreant with local access to the connector admin portal to persist arbitrary JavaScript code that will be executed by other users who visit affected pages.

Affected products

• AVEVA PI Connector for CygNet: through 1.6.14

References

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

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