vulnerability Siemens SIMATIC S7 PLC Web Server This CISA advisory details multiple vulnerabilities discovered within Siemens SIMATIC S7 PLCs, specifically within their web servers. These vulnerabilities, identified as CVE-2026-25786 through CVE-2026-25789, allow for potential cross-site scripting attacks. Siemens has released updated versions of affected products a… CISA Advisories · May 14, 2026 Medium CVE-2026-25786CVE-2026-25787CVE-2026-25789plcwebserverxss