CRITICALVulnerability
Verified
Global
NVD CRITICAL: CVE-2026-25786 — Affected devices do not properly validate and sanitize PLC/station name rendered...
·Source: NIST NVD
Updated:
Executive Summary
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 wo
Analysis
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. CVSS Score: 9.1. Published: 2026-05-12T10:16:44.193.