Siemens has confirmed a firmware-integrity weakness that affects several access-controller families and could let an attacker install modified firmware on door controllers — a scenario that turns a physical-access appliance into a persistent foothold. The vulnerability, tracked as CVE‑2022‑31807...
In the rapidly evolving world of industrial security, the integrity of access control and building management systems stands as a linchpin to the broader safety of critical infrastructure. Among the keystone solutions in this arena, Siemens SiPass—a comprehensive access control system widely...