Description
The affected product may expose credentials remotely between low privileged visualization users during concurrent login operations due to insufficient isolation of authentication data. The vulnerability affects only login operations within an active visualization session.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| CODESYS | Visualization | 1.0.0.0 – < 4.10.0.0 | 4.10.0.0 |
Advisories 2
- WID-SEC-2026-1619 CODESYS: Schwachstelle ermöglicht Offenlegung von Informationen BSI CERT-Bund (WID) · May 21, 2026
- ADVISORY2026-07_VDE-2026-052 CODESYS Visualization - Insufficiently Protected Credentials CERT@VDE · May 21, 2026