CVE-2023-7234

MEDIUMNVD 5.35.3—

5.3

OPCUAServerToolkit will write a log message once an OPC UA client has successfully connected containing the client's self-defined description field.

CVSS v3: 5.3
EG Score: 5.3(medium)
EPSS: 29.5%
KEV: Not listed

Published

January 16, 2024

Last Modified

November 21, 2024

References (4)

ics-cert@hqhttps://integrationobjects.com//ask-a-question/
ics-cert@hqhttps://www.cisa.gov/news-events/ics-advisories/icsa-24-016-02
af854a3a-2127-422b-91ae-364da2661108https://integrationobjects.com//ask-a-question/
af854a3a-2127-422b-91ae-364da2661108https://www.cisa.gov/news-events/ics-advisories/icsa-24-016-02

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 8× in last 7d / 8× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:40 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-24 10:10 UTCEG score recompute
2026-05-24 10:10 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2023-7234?

CVE-2023-7234 is a medium vulnerability published on January 16, 2024. OPCUAServerToolkit will write a log message once an OPC UA client has successfully connected containing the client's self-defined description field.

When was CVE-2023-7234 disclosed?

CVE-2023-7234 was first published in the National Vulnerability Database on January 16, 2024, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-7234 actively exploited?

CVE-2023-7234 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 29.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-7234?

CVE-2023-7234 has a CVSS v3 base score of 5.3 (NVD).

How do I remediate CVE-2023-7234?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-7234, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-7234

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Is Your Infrastructure Affected by CVE-2023-7234?

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CVE-2023-7234

📅 Published

🔄 Last Modified

🔗 References (4)