ABB System 800xA (ICSA-20-154-01) – Products Used in the Water and Wastewater and Energy Sectors

CISA has published an advisory on an incorrect default permissions vulnerability in ABB System 800xA products. Numerous products and versions of these products are affected. Successful exploitation of the vulnerability could allow an attacker to escalate privileges, cause system functions to stop, and corrupt user applications. ABB has published an advisory with its recommendations for mitigation measures. CISA also recommends a series of measures to mitigate the vulnerability. Read the advisory at CISA.