A vulnerability has been identified in SIMATIC IT LMS (All versions), SIMATIC IT Production Suite (Versions V7.1 < V7.1 Upd3), SIMATIC IT UA Discrete Manufacturing (Versions < V1.2), SIMATIC IT UA Discrete Manufacturing (Versions V1.2), SIMATIC IT UA Discrete Manufacturing (Versions V1.3), SIMATIC IT UA Discrete Manufacturing (Versions V2.3), SIMATIC IT UA Discrete Manufacturing (Versions V2.4)
Published Dec 13, 2018
8.1
HIGHCVSS 3.0
EPSS 2.66%
Description
A vulnerability has been identified in SIMATIC IT LMS (All versions), SIMATIC IT Production Suite (Versions V7.1 < V7.1 Upd3), SIMATIC IT UA Discrete Manufacturing (Versions < V1.2), SIMATIC IT UA Discrete Manufacturing (Versions V1.2), SIMATIC IT UA Discrete Manufacturing (Versions V1.3), SIMATIC IT UA Discrete Manufacturing (Versions V2.3), SIMATIC IT UA Discrete Manufacturing (Versions V2.4). An attacker with network access to the installation could bypass the application-level authentication. In order to exploit the vulnerability, an attacker must obtain network access to an affected installation and must obtain a valid username to the system. Successful exploitation requires no user privileges and no user interaction. The vulnerability could allow an attacker to compromise confidentiality, integrity and availability of the system. At the time of advisory publication no public exploitation of this vulnerability was known.
Affected products
-
- Version SIMATIC IT LMS : All versionsStatusaffectedConstraints-
- Version SIMATIC IT Production Suite : Versions V7.1 < V7.1 Upd3StatusaffectedConstraints-
- Version SIMATIC IT UA Discrete Manufacturing : Versions < V1.2StatusaffectedConstraints-
- Version SIMATIC IT UA Discrete Manufacturing : Versions V1.2StatusaffectedConstraints-
- Version SIMATIC IT UA Discrete Manufacturing : Versions V1.3StatusaffectedConstraints-
- Version SIMATIC IT UA Discrete Manufacturing : Versions V2.3StatusaffectedConstraints-
- Version SIMATIC IT UA Discrete Manufacturing : Versions V2.4StatusaffectedConstraints-
- 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 | n/a | n/a |
|
- n/a
- v7.1
- ≤ v1.2
- v1.3
- v2.3
- v2.4
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:H/PR:N/UI:N/S:U/C:H/I:H/A:H
AV:N/AC:M/Au:N/C:C/I:C/A:C
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 v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (17 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.66% (0.02656) | 85.14th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.66% (0.02656) | 83.65th | v5 (v2026.06.15) |
| Mar 30, 2025 | 3.38% (0.03384) | 86.25th | v4 (v2025.03.14) |
| Mar 29, 2025 | 5.15% (0.05150) | 82.74th | v4 (v2025.03.14) |
| Mar 17, 2025 | 3.38% (0.03384) | 86.55th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.25% (0.00254) | 65.61th | v3 (v2023.03.01) |
| May 5, 2024 | 0.25% (0.00254) | 65.01th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.36% (0.00360) | 71.45th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.36% (0.00360) | 67.83th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Sep 10, 2022 | 0.89% (0.00885) | 26.24th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.62% (0.00624) | 17.80th | v1 |
| Jan 6, 2022 | 0.62% (0.00624) | 17.24th | v1 |
| Sep 1, 2021 | 0.62% (0.00624) | 45.04th | v1 |
| Apr 14, 2021 | 0.62% (0.00624) | 0.00th | v1 |
References (2)
- http://www.securityfocus.com/bid/105924 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://cert-portal.siemens.com/productcert/pdf/ssa-886615.pdf x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/105924 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://cert-portal.siemens.com/productcert/pdf/ssa-886615.pdf | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.