A vulnerability has been identified in EN100 Ethernet module IEC 61850 variant (All versions < V4.30), EN100 Ethernet module DNP3 variant (All versions < V1.04), EN100 Ethernet module PROFINET IO variant (All versions), EN100 Ethernet module Modbus TCP variant (All versions), EN100 Ethernet module IEC 104 variant (All versions < V1.22)
Published Mar 8, 2018
7.5
HIGHCVSS 3.0
EPSS 1.40%
Description
A vulnerability has been identified in EN100 Ethernet module IEC 61850 variant (All versions < V4.30), EN100 Ethernet module DNP3 variant (All versions < V1.04), EN100 Ethernet module PROFINET IO variant (All versions), EN100 Ethernet module Modbus TCP variant (All versions), EN100 Ethernet module IEC 104 variant (All versions < V1.22). The web interface (TCP/80) of affected devices allows an unauthenticated user to upgrade or downgrade the firmware of the device, including to older versions with known vulnerabilities.
Affected products
-
- Version All versions < V1.04StatusaffectedConstraints-
- Version
-
- Version All versions < V1.22StatusaffectedConstraints-
- Version
-
- Version All versions < V4.30StatusaffectedConstraints-
- Version
-
- Version All versionsStatusaffectedConstraints-
- Version
-
- Version All versionsStatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Siemens AG | EN100 Ethernet module DNP3 variant | n/a |
| ||||||
| Siemens AG | EN100 Ethernet module IEC 104 variant | n/a |
| ||||||
| Siemens AG | EN100 Ethernet module IEC 61850 variant | n/a |
| ||||||
| Siemens AG | EN100 Ethernet module Modbus TCP variant | n/a |
| ||||||
| Siemens AG | EN100 Ethernet module PROFINET IO variant | n/a |
|
Configuration 1
Running on/with
- n/a
Configuration 2
Running on/with
- n/a
Configuration 3
Running on/with
- n/a
Configuration 4
Running on/with
- n/a
Configuration 5
- < 4.30
Running on/with
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
AV:N/AC:L/Au:N/C:N/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.40% (0.01404) | 71.57th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.40% (0.01404) | 71.36th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.09% (0.00094) | 40.27th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.09% (0.00093) | 38.66th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.14% (0.00145) | 48.66th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.66% (0.00663) | 18.75th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.66% (0.00663) | 0.00th | v1 |
References (3)
- https://cert-portal.siemens.com/productcert/pdf/ssa-845879.pdf x_refsource_CONFIRMPatchVendor Advisory
- https://ics-cert.us-cert.gov/advisories/ICSA-18-067-01 Third Party AdvisoryUS Government Resource
- https://www.securityfocus.com/bid/103379 vdb-entryx_refsource_BID
| Link | Providers | Tags |
|---|---|---|
| https://cert-portal.siemens.com/productcert/pdf/ssa-845879.pdf | x_refsource_CONFIRMPatchVendor Advisory | |
| https://ics-cert.us-cert.gov/advisories/ICSA-18-067-01 | Third Party AdvisoryUS Government Resource | |
| https://www.securityfocus.com/bid/103379 | vdb-entryx_refsource_BID |
Change history (0)
No recorded changes yet.