CVE-2023-7234
Published: 16 January 2024
Summary
CVE-2023-7234 is a medium-severity Improper Output Neutralization for Logs (CWE-117) vulnerability in Integrationobjects Opc Ua Server Toolkit. Its CVSS base score is 5.3 (Medium).
Operationally, ranked at the 29.6th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2023-59415
Vulnerability details
OPCUAServerToolkit will write a log message once an OPC UA client has successfully connected containing the client's self-defined description field.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
Likely Mitigating Controls AI
Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.
Validating that output matches expected content directly mitigates failures to properly encode or escape data for its destination context.
Policy and procedures require sanitization and neutralization when generating audit logs to avoid injection issues.