How severe is CVE-2014-5426?

CVE-2014-5426 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2014-5426 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-5426?

CVE-2014-5426 affects Matrikonopc Dnp3 Opc Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2014-5426?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2014-5426 published?

CVE-2014-5426 was published on 2014-11-27 and last updated on 2026-06-17.

CVE-2014-5426

CVE-2014-5426 is a medium-severity vulnerability in Matrikonopc Dnp3 Opc Server with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-17.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 1% (68th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-17
Affected product: Matrikonopc Dnp3 Opc Server
Published: 2014-11-27
Last modified: 2026-06-17

Description

MatrikonOPC OPC Server for DNP3 1.2.3 and earlier allows remote attackers to cause a denial of service (unhandled exception and DNP3 process crash) via a crafted message.

Frequently asked questions

What is CVE-2014-5426?: MatrikonOPC OPC Server for DNP3 1.2.3 and earlier allows remote attackers to cause a denial of service (unhandled exception and DNP3 process crash) via a crafted message.
How severe is CVE-2014-5426?: CVE-2014-5426 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2014-5426 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-5426?: CVE-2014-5426 affects Matrikonopc Dnp3 Opc Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2014-5426?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-5426 published?: CVE-2014-5426 was published on 2014-11-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:matrikonopc:dnp3_opc_server:*:*:*:*:*:*:*:*

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