CVE-2026-25786
CRITICAL
NVD
CVSS Score
9.1
Severity
CRITICAL
Published
May 12, 2026
Vendor
unknown
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.