---
title: "CVE-2015-5374: A vulnerability has been identified… | CubePath"
description: "A vulnerability has been identified in Firmware variant PROFINET IO for EN100 Ethernet module : All versions < V1.04.01; Firmware variant Modbus TCP…"
language: en
source: https://cubepath.com/security/cve/CVE-2015-5374
---

# CVE-2015-5374: A vulnerability has been identified… | CubePath

## 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\. Specially crafted packets sent to port 50000/UDP could cause a denial-of-service of the affected device. A manual reboot may be required to recover the service of the device.

Official description from the CVE record, published by mitre. Copyright © 1999-2026 The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CVE license. [View the record on cve.org](https://www.cve.org/CVERecord?id=CVE-2015-5374)

## Key data

### EPSS

Exploit Prediction Scoring System by FIRST: an estimate of the probability that exploitation activity will be observed in the next 30 days.

Score

0.74497 (74.5% probability)

Percentile

99.5%

Scores of

Nov 10, 2026

Model

v2026.06.15

## References

Links listed in the CVE record. They lead to other sites, which CubePath does not control.

- [siemens.com/cert/pool/cert/siemens\_security\_advisory\_SSA-32…](https://www.siemens.com/cert/pool/cert/siemens%5Fsecurity%5Fadvisory%5FSSA-323211.pdf)
- [siemens.com/innovation/pool/de/forschungsfelder/siemens\_sec…](http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens%5Fsecurity%5Fadvisory%5Fssa-732541.pdf)
- [44103](https://www.exploit-db.com/exploits/44103/)  (exploit-db.com) exploit
- [ics-cert.us-cert.gov/advisories/ICSA-15-202-01](https://ics-cert.us-cert.gov/advisories/ICSA-15-202-01)
- [ics-cert.us-cert.gov/advisories/ICSA-17-187-03](https://ics-cert.us-cert.gov/advisories/ICSA-17-187-03)
- [75948](http://www.securityfocus.com/bid/75948)  (securityfocus.com) vdb-entry

## Timeline

1. ID reserved Jul 6, 2015
2. Record published Jul 18, 2015
3. Record last updated Sep 17, 2024

## Look up another CVE

## About CubePath

CubePath is a cloud provider with data centers in Europe and the United States. It offers VPS, bare metal servers and DDoS protection.

[Cloud VPS](https://cubepath.com/vps) [DDoS protection](https://cubepath.com/ddos-protection)

Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 19:59 UTC. [Sources and licenses](https://cubepath.com/security/cve/legal)