Findings

CVE-2025-9368

A security issue exists within 432ES-IG3 Series A, which affects GuardLink® EtherNet/IP Interface, resulting in denial-of-service.

Published Dec 9, 2025 · updated Oct 14, 2026

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.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 9, 2025 · NIST NVD

    Detected

    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.

  2. Oct 14, 2026 · NIST NVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2025-9368

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-9368

    30-day exploitation probability 0.4%

    first.org
  • NIST NVDVulnerability recordCVE-2025-9368

    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.

    nvd.nist.gov

References

CVE-2025-9368 · ZeroDay Findings