CVE & CISA-KEV Catalog

CVE-2023-7234

MEDIUM
5.3
CVSS v3
NVD

Description

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

How to fix

No published remediation has been found for this vulnerability's affected products yet.

Mitigation guidance may be in the linked vendor advisories in the References section below.

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CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityLow
AvailabilityNone

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

Exploit Intelligence

0.36%probability of exploitation in 30 days
29thpercentile

Low risk: more likely to be exploited than 29% of all known CVEs.

References

Third-Party Advisory1
Other references1

Related Vulnerabilities

Other CWE-117 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2021-43410Medium5.32.4%-Fix
CVE-2022-32549Medium5.32.3%--
CVE-2019-14864Medium6.51.9%-Fix
CVE-2021-42250Medium6.51.8%-Fix
CVE-2024-47083High7.51.6%--
CVE-2020-25646High7.51.4%--

Common questions

How do I fix CVE-2023-7234?

No published fix for CVE-2023-7234 has been found yet. Check the linked vendor advisories for guidance as it becomes available.

Is CVE-2023-7234 being actively exploited?

Not that we know of. CVE-2023-7234 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.36% is the estimated probability that it will be exploited in the next 30 days. That is higher than 29% of all scored CVEs.

How severe is CVE-2023-7234?

CVE-2023-7234 has a CVSS v3 base score of 5.3, rated medium. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.