CVE-2026-27557: Carlo Gavazzi Automation YL212CEI8M1IO

High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days.

An unauthenticated remote attacker can exploit a path traversal vulnerability in the /index.php/view_uploaded_iodd_file endpoint allowing the SSH server's private keys to be read.

Affected products

• Carlo Gavazzi Automation YL212CEI8M1IO: from 1.0.0, before 1.7.4 (fixed in 1.7.4)
• Carlo Gavazzi Automation YL212CPN8M1IO: from 1.0.0, before 1.7.4 (fixed in 1.7.4)
• Carlo Gavazzi Automation YN115CEI8RPIO: from 1.0.0, before 1.7.4 (fixed in 1.7.4)
• Carlo Gavazzi Automation YN115CPN8RPIO: from 1.0.0, before 1.7.4 (fixed in 1.7.4)
• Pepperl+fuchs ICE2-8iol-g65l-v1d: from 1.0.0, before 1.7.4 (fixed in 1.7.4)
• Pepperl+fuchs ICE2-8iol-k45p-RJ45: from 1.0.0, before 1.7.4 (fixed in 1.7.4)
• Pepperl+fuchs ICE2-8iol-k45s-RJ45: from 1.0.0, before 1.7.4 (fixed in 1.7.4)
• Pepperl+fuchs ICE2-8iol1-g65l-v1d: from 1.0.0, before 1.7.4 (fixed in 1.7.4)
• Pepperl+fuchs ICE3-8iol-g65l-v1d: from 1.0.0, before 1.7.4 (fixed in 1.7.4)
• Pepperl+fuchs ICE3-8iol-g65l-v1d-Y: from 1.0.0, before 1.7.4 (fixed in 1.7.4)
• Pepperl+fuchs ICE3-8iol-k45p-RJ45: from 1.0.0, before 1.7.4 (fixed in 1.7.4)
• Pepperl+fuchs ICE3-8iol-k45s-RJ45: from 1.0.0, before 1.7.4 (fixed in 1.7.4)
• Pepperl+fuchs ICE3-8iol1-g65l-v1d: from 1.0.0, before 1.7.4 (fixed in 1.7.4)
• Phoenix Contact Iol MA8 Eip DI8: from 1.0.0, before 1.7.4 (fixed in 1.7.4)
• Phoenix Contact Iol MA8 Pn DI8: from 1.0.0, before 1.7.4 (fixed in 1.7.4)

Published 2026-09-16. Last modified 2026-09-16.