A vulnerability has been identified in Firmware variant PROFINET IO for EN100 Ethernet…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
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.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2015-5374
- 2026-10-03 Alias added: GHSA-26f6-7cv9-7mh6
References
Exploit 1
Patch 1
More Siemens Siprotec Firmware vulnerabilities
- TI-2016-04134 A vulnerability has been identified in Firmware variant PROFINET IO for EN100 Ethernet… CVSS 3.0MEDIUM 5.3
- TI-2016-04133 A vulnerability has been identified in firmware variant PROFINET IO for EN100 Ethernet… CVSS 3.0MEDIUM 5.3
Sources
- CVE-2015-5374 · CVE Program
- CVE-2015-5374 · NVD
- FIRST EPSS
- GHSA-26f6-7cv9-7mh6 · GitHub Advisory Database · CC BY 4.0
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