CISA has published an advisory on a use of hard-coded cryptographic key vulnerability in Siemens SIMATIC IT Unified Architecture Discrete Manufacturing (UADM). All versions prior to 1.3 are affected. Successful exploitation of this vulnerability could allow an attacker to gain read and write access to the related TeamCenter station. Siemens recommends users update to Version 1.3. CISA also recommends a series of measures for mitigating the vulnerability. Read the advisory at CISA.