Siemens SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) V2 CPUs vulnerabilities
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Published CVEs affecting Siemens SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) V2 CPUs: 3 record(s), with affected versions and fixes.
CVE-2026-25789
High · 7.1
CWE-79 May 12, 2026
Cross-site Scripting (XSS) in Siemens SIMATIC Drive Controller CPU 1504D TF
Affected devices do not properly validate and sanitize filenames on the Firmware Update page. This could allow a remote attacker to social engineer the user into selecting the modified firmware file to be uploaded. This would result in malitcious JavaScript execution in the context of the authenticated user's session without requiring the file to be uploaded, potentially leading to session hijacking or credential theft.
CVE-2026-25787
Critical · 9.1
CWE-79 May 12, 2026
Cross-site Scripting (XSS) in Siemens SIMATIC Drive Controller CPU 1504D TF
Affected devices do not properly validate and sanitize Technology Object (TO) name rendered on the "Motion Control Diagnostics" page of the web interface. This could allow an authenticated attacker who is authorized to download a TIA project into the product, to inject malicious scripts into the page.
If a benign user with appropriate rights accesses the "Motion Control Diagnostics" parameters page, the malicious code would be executed in the scope of their web session.
CVE-2026-25786
Critical · 9.1
CWE-79 May 12, 2026
Cross-site Scripting (XSS) in Siemens SIMATIC Drive Controller CPU 1504D TF
Affected devices do not properly validate and sanitize PLC/station name rendered on the "communication" parameters page of the web interface.
This could allow an authenticated attacker who is authorized to download a TIA project into the product, to inject malicious scripts into the page.
If a benign user with appropriate rights accesses the "communication" parameters page, the malicious code would be executed in the scope of their web session.