CVE-2026-0393

CODESYS Visualization - Insufficiently Protected Credentials

Published May 21, 2026 CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title CODESYS Visualization - Insufficiently Protected Credentials
First Time appeared Codesys
Codesys visualization
Weaknesses CWE-522
CPEs cpe:2.3:a:codesys:visualization:*:*:*:*:*:*:*:*
Vendors & Products Codesys
Codesys visualization
References
Metrics cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
CERTVDE
Published
Updated
May 21, 2026, 1:22 PM
Reserved
Nov 27, 2025, 2:02 PM
Status
Analyzed
Published
May 21, 2026, 12:16 PM
Modified
Jul 23, 2026, 4:10 PM