CVE-2026-0393

MEDIUM

CODESYS Visualization - Insufficiently Protected Credentials

Title source: cna

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.

References (1)

Core 1

Core References

Vendor Advisory vendor-advisory

https://codesys.csaf-tp.certvde.com/.well-known/csaf/white/2026/advisory2026-07_vde-2026-052.json

Scores

CVSS v3 6.5

EPSS 0.0024

EPSS Percentile 15.3%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-522

Status published

Products (2)

CODESYS/Visualization 1.0.0.0 - 4.10.0.0

codesys/visualization 1.0.0.0 - 4.10.0.0

Published May 21, 2026

Tracked Since May 21, 2026