ICSA-18-067-02: ICSA-18-067-02_Siemens SIPROTEC 4, SIPROTEC Compact, and Reyrolle Devices using the EN100 Ethernet Communication Module Extension (Update B)
CISA advisory · released 2018-03-08
Source record Collected from CISA's CSAF advisory feed
- Distribution label in the document: TLP:WHITE
- Revision 3, 2019-02-12 (final)
CISA's summary
Summary: Ilya Karpov and Dmitry Sklyarov from Positive Technologies reported this vulnerability to Siemens.
Products, as the advisory lists them
| Vendor | Product | Version |
|---|---|---|
| Siemens | EN100 Ethernet module DNP3 variant | < 1.04 |
| Siemens | EN100 Ethernet module IEC 61850 variant | < 4.30 |
| Siemens | EN100 Ethernet module Modbus TCP variant | vers:all/* |
| Siemens | EN100 Ethernet module PROFINET IO variant | vers:all/* |
| Siemens | EN100 Ethernet module IEC 104 variant | < 1.22 |
DeSpy has not checked any unit, hardware revision or firmware.
Vulnerabilities in this advisory
- CVE-2018-4838 — CVE-2018-4838 · CWE-306
Successful exploitation of this vulnerability could allow an attacker to either upgrade or downgrade the firmware of the device, including downgrading to older versions with known vulnerabilities.CVE-2018-4838 has been assigned to this vulnerability. A CVSS v3 base score of 7.5 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)).
Acknowledgments, as the advisory lists them
- Ilya Karpov, Dmitry Sklyarov, Positive Technologies: reporting this vulnerability to Siemens
Sources
DeSpy's copy of this version is dated 2026-09-28.
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