CODESYS Visualization - Insufficiently Protected Credentials
Priority LOW 30CWE-522Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-522.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00244 15th percentileScored 2026-11-07
Fix Fixed Visualization (CODESYS): 4.10.0.0
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Visualization (CODESYS) Fixed in 4.10.0.0
Timeline
- 2026-10-02 Threatist record created from CVE-2026-0393
- 2026-10-03 Alias added: GHSA-ch6f-rrj9-8j2m
References
More CODESYS Visualization vulnerabilities
- TI-2022-01844 CODESYS Visualization vulnerable to user enumeration CVSS 3.1MEDIUM 5.3
Sources
- CVE-2026-0393 · CVE Program
- CVE-2026-0393 · NVD
- FIRST EPSS
- GHSA-ch6f-rrj9-8j2m · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences