AC 800M VxWorks IPNet Vulnerabilities Cyber Security Advisory

This advisory details two specific VxWorks IPNet vulnerabilities (CVE-2019-12258 and CVE-2019-12262) that affect ABB AC 800M controllers, potentially allowing attackers to disrupt TCP/IP communication via the Control Network. It lists affected product versions, provides CVSS v3 base and temporal scores of 5.3 and 5.0 respectively, and recommends assessing risk and planning upgrades to corrected software versions.