CVE-2020-8768: Phoenixcontact Ilc 2050 BI-L Firmware

Critical severity, CVSS 9.4. EPSS: 1.8% chance of exploitation in the next 30 days.

An issue was discovered on Phoenix Contact Emalytics Controller ILC 2050 BI before 1.2.3 and BI-L before 1.2.3 devices. There is an insecure mechanism for read and write access to the configuration of the device. The mechanism can be discovered by examining a link on the website of the device.

Affected products

• Phoenixcontact Ilc 2050 BI-L Firmware: before 1.2.3 (fixed in 1.2.3)
• Phoenixcontact Ilc 2050 BI Firmware: before 1.2.3 (fixed in 1.2.3)

Published 2020-02-17. Last modified 2026-06-17.