The NCCIC has released an advisory on an improper access control vulnerability in McAfee SINAMICS PERFECT HARMONY GH180. Multiple products and versions of these products are affected. The vulnerability can be exploited to compromise an HMI, and by extension, the drive system. McAfee has issued Security Bulletin SB10250 to address this vulnerability in MACC. The NCCIC also advises on a series of mitigating measures for this vulnerability. NCCIC/ICS-CERT.