What’s Vulnerable › Vulnerabilities

CVE-2018-25112: PHOENIX CONTACT: ILC 1x1 ETH Denial of Service

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-06-04 · updated 2026-06-17
• Weakness: CWE-770

Description

An unauthenticated remote attacker may use an uncontrolled resource consumption in the IEC 61131 program of the affected products by creating large amounts of network traffic that needs to be handled by the ILC. This results in a Denial-of-Service of the device.

Affected products

• PHOENIX CONTACT ILC 131: vers:all/*
• PHOENIX CONTACT ILC 151: vers:all/*
• PHOENIX CONTACT ILC 171: vers:all/*
• PHOENIX CONTACT ILC 191 ETH: vers:all/*

References

• https://certvde.com/en/advisories/VDE-2018-012/

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