CVE-2012-1808
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.
Date published : 2012-04-13
http://www.us-cert.gov/control_systems/pdf/ICSA-12-102-02.pdf