A vulnerability has been identified in SIMATIC HMI Comfort Panels 4" - 22" (All versions < V15.1 Update 1), SIMATIC HMI Comfort Outdoor Panels 7" & 15" (All versions < V15.1 Update 1), SIMATIC HMI KTP Mobile Panels KTP400F, KTP700, KTP700F, KTP900 und KTP900F (All versions < V15.1 Update 1), SIMATIC WinCC Runtime Advanced (All versions < V15.1 Update 1), SIMATIC WinCC Runtime Professional (All versions < V15.1 Update 1), SIMATIC WinCC (TIA Portal) (All versions < V15.1 Update 1), SIMATIC HMI Classic Devices (TP/MP/OP/MP Mobile Panel) (All versions)
Published May 14, 2019
6.5
MEDIUMCVSS 3.1
EPSS 1.75%
Description
A vulnerability has been identified in SIMATIC HMI Comfort Panels 4" - 22" (All versions < V15.1 Update 1), SIMATIC HMI Comfort Outdoor Panels 7" & 15" (All versions < V15.1 Update 1), SIMATIC HMI KTP Mobile Panels KTP400F, KTP700, KTP700F, KTP900 und KTP900F (All versions < V15.1 Update 1), SIMATIC WinCC Runtime Advanced (All versions < V15.1 Update 1), SIMATIC WinCC Runtime Professional (All versions < V15.1 Update 1), SIMATIC WinCC (TIA Portal) (All versions < V15.1 Update 1), SIMATIC HMI Classic Devices (TP/MP/OP/MP Mobile Panel) (All versions). An attacker with network access to affected devices could potentially obtain a TLS session key. If the attacker is able to observe TLS traffic between a legitimate user and the device, then the attacker could decrypt the TLS traffic. The security vulnerability could be exploited by an attacker who has network access to the web interface of the device and who is able to observe TLS traffic between legitimate users and the web interface of the affected device. The vulnerability could impact the confidentiality of the communication between the affected device and a legitimate user. At the time of advisory publication no public exploitation of the security vulnerability was known.
Affected products
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- Version All versionsStatusaffectedConstraints-
- Version
-
- Version All versions < V15.1 Update 1StatusaffectedConstraints-
- Version
-
- Version All versions < V15.1 Update 1StatusaffectedConstraints-
- Version
- Vendor Siemens AG Product SIMATIC HMI KTP Mobile Panels KTP400F, KTP700, KTP700F, KTP900 und KTP900F Defaultn/a
- Version All versions < V15.1 Update 1StatusaffectedConstraints-
- Version
-
- Version All versions < V15.1 Update 1StatusaffectedConstraints-
- Version
-
- Version All versions < V15.1 Update 1StatusaffectedConstraints-
- Version
-
- Version All versions < V15.1 Update 1StatusaffectedConstraints-
- 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 | SIMATIC HMI Classic Devices (TP/MP/OP/MP Mobile Panel) | n/a |
| ||||||
| Siemens AG | SIMATIC HMI Comfort Outdoor Panels 7" & 15" | n/a |
| ||||||
| Siemens AG | SIMATIC HMI Comfort Panels 4" - 22" | n/a |
| ||||||
| Siemens AG | SIMATIC HMI KTP Mobile Panels KTP400F, KTP700, KTP700F, KTP900 und KTP900F | n/a |
| ||||||
| Siemens AG | SIMATIC WinCC (TIA Portal) | n/a |
| ||||||
| Siemens AG | SIMATIC WinCC Runtime Advanced | n/a |
| ||||||
| Siemens AG | SIMATIC WinCC Runtime Professional | n/a |
|
Configuration 1
- < 15.1
Running on/with
- n/a
Configuration 2
- < 15.1
Running on/with
- n/a
Configuration 3
Running on/with
- n/a
Configuration 4
- < 15.1
Running on/with
- n/a
Configuration 5
Running on/with
- n/a
Configuration 6
- < 15.1
Running on/with
- n/a
Configuration 7
Running on/with
- n/a
Configuration 8
- < 15.1
- < 15.1
- < 15.1
Configuration 9
- n/a
Running on/with
- n/a
Configuration 10
- n/a
Running on/with
- n/a
Configuration 11
- 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:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
AV:N/AC:L/Au:N/C:P/I:N/A:N
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
PartialDecision
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
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.75% (0.01749) | 77.01th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.75% (0.01749) | 76.83th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.14% (0.00135) | 49.34th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.14% (0.00135) | 48.10th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.10% (0.00098) | 39.21th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00954) | 36.37th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.95% (0.00954) | 32.50th | v2 (v2022.01.01) |
| Feb 4, 2022 | 14.90% (0.14903) | 91.30th | v2 (v2022.01.01) |
| Feb 3, 2022 | 3.85% (0.03849) | 72.82th | v1 |
| Jan 6, 2022 | 3.85% (0.03849) | 72.58th | v1 |
| Jan 5, 2022 | 0.88% (0.00884) | 60.53th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.88% (0.00884) | 0.00th | v1 |
References (3)
- http://www.securityfocus.com/bid/108412 vdb-entryx_refsource_BID
- https://cert-portal.siemens.com/productcert/pdf/ssa-804486.pdf x_refsource_MISCVendor Advisory
- https://www.us-cert.gov/ics/advisories/ICSA-19-134-09 x_refsource_MISC
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/108412 | vdb-entryx_refsource_BID | |
| https://cert-portal.siemens.com/productcert/pdf/ssa-804486.pdf | x_refsource_MISCVendor Advisory | |
| https://www.us-cert.gov/ics/advisories/ICSA-19-134-09 | x_refsource_MISC |
Change history (0)
No recorded changes yet.