CVE-2025-41768
Medium
Description
An high privileged remote attacker can inject arbitrary content into the custom CSS field on the affected devices due to improper neutralization of input during web page generation ('Cross-site Scripting').
SeverityMedium
CVSS5.5
Exploit probability—
ProductTwinCAT.HMI.Server
PublishedJan 20, 2026
First seenJan 20, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- Beckhoff Automation TwinCAT.HMI.Server14.4.267 or later
- Beckhoff Automation TF2000-HMI-Server14.4.267 or later
- Beckhoff Automation tf2000-hmi-server14.4.267 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Beckhoff Automation TwinCAT.HMI.Server | v < 14.4.267 | 14.4.267 |
| Beckhoff Automation TF2000-HMI-Server | v < 14.4.267 | 14.4.267 |
| Beckhoff Automation tf2000-hmi-server | v < 14.4.267 | 14.4.267 |
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