CVE-2026-25786

Description

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.