The Cybersecurity & Infrastructure Security Agency has posted the following advisory related to security vulnerabilities in the Siemens PADS Standard/Plus Viewer
CISA Security Advisory: https://www.cisa.gov/news-events/ics-advisories/icsa-22-195-08
Siemens has posted the following advisory in response to the security vulnerability:
Siemens Security Advisory: https://cert-portal.siemens.com/productcert/html/ssa-439148.html