What’s Vulnerable › Vulnerabilities

CVE-2016-7114

• Severity: high (CVSS 8.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2016-09-06 · updated 2026-06-17
• Weakness: CWE-287

Description

A vulnerability has been identified in Firmware variant PROFINET IO for EN100 Ethernet module : All versions < V1.04.01; Firmware variant Modbus TCP for EN100 Ethernet module : All versions < V1.11.00; Firmware variant DNP3 TCP for EN100 Ethernet module : All versions < V1.03; Firmware variant IEC 104 for EN100 Ethernet module : All versions < V1.21; EN100 Ethernet module included in SIPROTEC Merging Unit 6MU80 : All versions < 1.02.02; SIPROTEC 7SJ686 : All versions < V 4.87; SIPROTEC 7UT686 : All versions < V 4.02; SIPROTEC 7SD686 : All versions < V 4.05; SIPROTEC 7SJ66 : All versions < V 4.30. Attackers with network access to the device's web interface (port 80/tcp) could possibly circumvent authentication and perform certain administrative operations. A legitimate user must be logged into the web interface for the attack to be successful.

Affected products

• Siemens En100 Ethernet Module Firmware: 4.28

References

• http://www.securityfocus.com/bid/92745
• http://www.securityfocus.com/bid/99471
• http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-630413.pdf
• https://ics-cert.us-cert.gov/advisories/ICSA-17-187-03
• https://www.siemens.com/cert/pool/cert/siemens_security_advisory_SSA-323211.pdf
• http://www.securityfocus.com/bid/92745
• http://www.securityfocus.com/bid/99471
• http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-630413.pdf
• https://ics-cert.us-cert.gov/advisories/ICSA-17-187-03
• https://www.siemens.com/cert/pool/cert/siemens_security_advisory_SSA-323211.pdf

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