CVE-2022-2642: Hornerautomation RCC972 Firmware

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

Horner Automation’s RCC 972 firmware version 15.40 contains global variables. This could allow an attacker to read out sensitive values and variable keys from the device.

Affected products

Published 2022-12-02. Last modified 2026-06-17.