What’s Vulnerable › Vulnerabilities

CVE-2014-5426

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2014-11-27 · updated 2026-06-17
• Weakness: CWE-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.

Affected products

• Matrikonopc Dnp3 Opc Server: through 1.2.3

References

• http://www.opcsupport.com/link/portal/4164/4590/Article/3004/SECURITY-NOTIFICATION-OPC-Server-for-SCADA-DNP3-SN-2014-10-14-01
• https://ics-cert.us-cert.gov/advisories/ICSA-14-329-01
• http://www.opcsupport.com/link/portal/4164/4590/Article/3004/SECURITY-NOTIFICATION-OPC-Server-for-SCADA-DNP3-SN-2014-10-14-01
• https://ics-cert.us-cert.gov/advisories/ICSA-14-329-01

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