CVE-2016-7113: n/a vulnerability

CVE-2016-7113: A vulnerability has been identified in Firmware variant PROFINET IO for EN100 Ethernet module : All version...

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. Specially crafted packets sent to port 80/tcp could cause the affected device to go into defect mode.

UnknownCVSS not scoredNot KEV-listedUpdatedSep 16, 2024, 16:19 UTC (UTC+00:00)

Security readout for executives and security teams

This is an availability issue in Siemens EN100 Ethernet module firmware used with several industrial communication variants. Specially crafted traffic to the device web port can push affected devices into defect mode, potentially disrupting operations. The supplied sources do not show active exploitation or a public severity score. Exposure is most relevant where affected Siemens EN100-based devices are reachable over TCP port 80, especially from operations networks or less-trusted segments. Internet exposure would materially increase risk, but the provided sources do not state prevalence. Treat as a high-priority operational resilience issue for sites using Siemens EN100-based devices. Prioritize assets exposed beyond tightly controlled engineering networks. No active exploitation is confirmed in the supplied sources. Mitigation focus: Identify EN100 firmware variant and version on Siemens devices.; Upgrade PROFINET IO firmware to V1.04.01 or later.; Upgrade Modbus TCP firmware to V1.11.00 or later..

Prepared: Jun 13, 2026, 14:14 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Sep 6, 2016, 00:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

3Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_SSA-323211.pdfCVE reference · x_refsource_CONFIRM
https://ics-cert.us-cert.gov/advisories/ICSA-17-187-03CVE reference · x_refsource_MISC

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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