What’s Vulnerable › Vulnerabilities

CVE-2025-9368: 432ES-IG3 Series A Denial-of-Service Vulnerability

• Severity: high (CVSS 8.7 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-12-09 · updated 2026-10-14
• Weakness: CWE-770

Description

A security issue exists within 432ES-IG3 Series A, which affects GuardLink® EtherNet/IP Interface, resulting in denial-of-service. A manual power cycle is required to recover the device.

Affected products

• Rockwell Automation 432ES-IG3 Series A: 1.001

References

• https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1764.html

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