CVE-2012-1808: Koyo h0-Ecom

High severity, CVSS 10.0. EPSS: 3.5% chance of exploitation in the next 30 days.

The web server in the ECOM Ethernet module in Koyo H0-ECOM, H0-ECOM100, H2-ECOM, H2-ECOM-F, H2-ECOM100, H4-ECOM, H4-ECOM-F, and H4-ECOM100 does not require authentication, which allows remote attackers to perform unspecified functions via unknown vectors.

Affected products

• Koyo h0-Ecom: any version
• Koyo h0-ECOM100: any version
• Koyo h2-Ecom: any version
• Koyo h2-Ecom-F: any version
• Koyo h2-ECOM100: any version
• Koyo h4-Ecom: any version
• Koyo h4-Ecom-F: any version
• Koyo h4-ECOM100: any version

Published 2012-04-13. Last modified 2026-06-16.