A vulnerability has been identified in SIMATIC HMI Comfort Panels (incl
Published Feb 9, 2021
9.8
CRITICALCVSS 3.1
EPSS 5.22%
Description
A vulnerability has been identified in SIMATIC HMI Comfort Panels (incl. SIPLUS variants) (All versions < V16 Update 3a), SIMATIC HMI KTP Mobile Panels (All versions < V16 Update 3a), SINAMICS GH150 (All versions), SINAMICS GL150 (with option X30) (All versions), SINAMICS GM150 (with option X30) (All versions), SINAMICS SH150 (All versions), SINAMICS SL150 (All versions), SINAMICS SM120 (All versions), SINAMICS SM150 (All versions), SINAMICS SM150i (All versions). Affected devices with enabled telnet service do not require authentication for this service. This could allow a remote attacker to gain full access to the device. (ZDI-CAN-12046)
Affected products
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- Version All versions < V16 Update 3aStatusaffectedConstraints-
- Version
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- Version All versions < V16 Update 3aStatusaffectedConstraints-
- Version
-
- Version All versionsStatusaffectedConstraints-
- Version
-
- Version All versionsStatusaffectedConstraints-
- Version
-
- Version All versionsStatusaffectedConstraints-
- Version
-
- Version All versionsStatusaffectedConstraints-
- Version
-
- Version All versionsStatusaffectedConstraints-
- Version
-
- Version All versionsStatusaffectedConstraints-
- 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 | SIMATIC HMI Comfort Panels (incl. SIPLUS variants) | n/a |
| ||||||
| Siemens | SIMATIC HMI KTP Mobile Panels | n/a |
| ||||||
| Siemens | Sinamics Gh150 | n/a |
| ||||||
| Siemens | SINAMICS GL150 (with option X30) | n/a |
| ||||||
| Siemens | SINAMICS GM150 (with option X30) | n/a |
| ||||||
| Siemens | Sinamics Sh150 | n/a |
| ||||||
| Siemens | Sinamics Sl150 | n/a |
| ||||||
| Siemens | Sinamics Sm120 | n/a |
| ||||||
| Siemens | Sinamics Sm150 | n/a |
| ||||||
| Siemens | SINAMICS SM150i | n/a |
|
Configuration 1
- < 16.0
- 16.0
- 16.0
- 16.0
- 16.0
Running on/with
- n/a
Configuration 2
- < 16.0
- 16.0
- 16.0
- 16.0
- 16.0
Running on/with
- n/a
Configuration 3
- n/a
Running on/with
- n/a
Configuration 4
- n/a
Running on/with
- n/a
Configuration 5
- n/a
Running on/with
- n/a
Configuration 6
- n/a
Running on/with
- n/a
Configuration 7
- n/a
Running on/with
- n/a
Configuration 8
- n/a
Running on/with
- n/a
Configuration 9
- n/a
Running on/with
- n/a
Configuration 10
- n/a
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
YesTechnical Impact
TotalDecision
n/aAssessed Jun 2, 2026 · SSVC 2.0.3
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
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (20 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 5.22% (0.05218) | 92.25th | v5 (v2026.06.15) |
| Jun 15, 2026 | 5.18% (0.05176) | 91.35th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.18% (0.01177) | 76.80th | v4 (v2025.03.14) |
| Mar 29, 2025 | 3.13% (0.03126) | 77.98th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.18% (0.01177) | 77.26th | v4 (v2025.03.14) |
| Dec 14, 2024 | 2.00% (0.02000) | 89.33th | v3 (v2023.03.01) |
| May 28, 2024 | 1.31% (0.01308) | 85.90th | v3 (v2023.03.01) |
| Oct 26, 2023 | 1.11% (0.01114) | 82.94th | v3 (v2023.03.01) |
| Sep 16, 2023 | 1.01% (0.01011) | 81.95th | v3 (v2023.03.01) |
| Sep 4, 2023 | 0.93% (0.00927) | 81.01th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.90% (0.00904) | 80.75th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.82% (0.00824) | 79.30th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.14% (0.01136) | 59.45th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.14% (0.01136) | 56.27th | v2 (v2022.01.01) |
| Feb 4, 2022 | 12.49% (0.12492) | 89.83th | v2 (v2022.01.01) |
| Feb 3, 2022 | 4.53% (0.04526) | 76.76th | v5 (v2026.06.15) |
| Jan 6, 2022 | 4.53% (0.04526) | 76.54th | v1 |
| Sep 1, 2021 | 1.05% (0.01046) | 65.02th | v1 |
| May 12, 2021 | 1.05% (0.01046) | 0.00th | v1 |
| Apr 14, 2021 | 0.78% (0.00785) | 0.00th | v1 |
References (3)
- https://cert-portal.siemens.com/productcert/pdf/ssa-520004.pdf x_refsource_MISCVendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-752103.pdf x_refsource_CONFIRMPatchVendor Advisory
- https://us-cert.cisa.gov/ics/advisories/icsa-21-033-02 x_refsource_MISCThird Party AdvisoryUS Government Resource
| Link | Providers | Tags |
|---|---|---|
| https://cert-portal.siemens.com/productcert/pdf/ssa-520004.pdf | x_refsource_MISCVendor Advisory | |
| https://cert-portal.siemens.com/productcert/pdf/ssa-752103.pdf | x_refsource_CONFIRMPatchVendor Advisory | |
| https://us-cert.cisa.gov/ics/advisories/icsa-21-033-02 | x_refsource_MISCThird Party AdvisoryUS Government Resource |
Change history (0)
No recorded changes yet.