What’s Vulnerable › Vulnerabilities

CVE-2016-5874

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2016-07-22 · updated 2026-06-17
• Weakness: CWE-20

Description

Siemens SIMATIC NET PC-Software before 13 SP2 allows remote attackers to cause a denial of service (OPC UA service outage) via crafted TCP packets.

Affected products

• Siemens AG SIMATIC NET PC-Software: through 13

References

• http://www.securityfocus.com/bid/92110
• http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-453276.pdf
• https://ics-cert.us-cert.gov/advisories/ICSA-16-208-02
• http://www.securityfocus.com/bid/92110
• http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-453276.pdf
• https://ics-cert.us-cert.gov/advisories/ICSA-16-208-02

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