A vulnerability has been identified in SIMATIC PCS neo V4.1 (All versions), SIMATIC PCS neo V5.0 (All versions), SINEC NMS (All versions < V4.0), SINEMA Remote Connect (All versions), Totally Integrated Automation Portal (TIA Portal) V17 (All versions), Totally Integrated Automation Portal (TIA Portal) V18 (All versions), Totally Integrated Automation Portal (TIA Portal) V19 (All versions), Totally Integrated Automation Portal (TIA Portal) V20 (All versions), User Management Component (UMC) (All versions < V2.15.1.1)
Published May 13, 2025
8.7
HIGHCVSS 4.0
EPSS 0.62%
Description
A vulnerability has been identified in SIMATIC PCS neo V4.1 (All versions), SIMATIC PCS neo V5.0 (All versions), SINEC NMS (All versions < V4.0), SINEMA Remote Connect (All versions), Totally Integrated Automation Portal (TIA Portal) V17 (All versions), Totally Integrated Automation Portal (TIA Portal) V18 (All versions), Totally Integrated Automation Portal (TIA Portal) V19 (All versions), Totally Integrated Automation Portal (TIA Portal) V20 (All versions), User Management Component (UMC) (All versions < V2.15.1.1). Affected products contain a out of bound read buffer overflow vulnerability in the integrated UMC component. This could allow an unauthenticated remote attacker to cause a denial of service condition.
Affected products
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- Version 0StatusaffectedConstraints<*
- Version
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- Version 0StatusaffectedConstraints<*
- Version
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- Version 0StatusaffectedConstraints<V4.0
- Version
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- Version 0StatusaffectedConstraints<*
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- Version 0StatusaffectedConstraints<*
- Version
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- Version 0StatusaffectedConstraints<*
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- Version 0StatusaffectedConstraints<*
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- Version 0StatusaffectedConstraints<*
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- Version 0StatusaffectedConstraints<V2.15.1.1
- 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 PCS neo V4.1 | n/a |
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| Siemens | SIMATIC PCS neo V5.0 | n/a |
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| Siemens | Sinec Nms | n/a |
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| Siemens | SINEMA Remote Connect | n/a |
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| Siemens | Totally Integrated Automation Portal (TIA Portal) V17 | n/a |
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| Siemens | Totally Integrated Automation Portal (TIA Portal) V18 | n/a |
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| Siemens | Totally Integrated Automation Portal (TIA Portal) V19 | n/a |
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| Siemens | Totally Integrated Automation Portal (TIA Portal) V20 | n/a |
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| Siemens | User Management Component (UMC) | n/a |
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- < 4.0
- n/a
- 17
- 18
- 19
- 20
- < 2.15.1.1
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
1 other source (NVD) ▾
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
YesTechnical Impact
PartialDecision
n/aAssessed May 13, 2025 · 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
2025–2026- EPSS v4
- EPSS v5
Percentile over time
- EPSS v4
- EPSS v5
Table of values (3 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.62% (0.00623) | 47.97th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.53% (0.00531) | 40.45th | v5 (v2026.06.15) |
| May 13, 2025 | 0.07% (0.00074) | 23.33th | v4 (v2025.03.14) |
References (1)
- https://cert-portal.siemens.com/productcert/html/ssa-614723.html Vendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://cert-portal.siemens.com/productcert/html/ssa-614723.html | Vendor Advisory |
Change history (0)
No recorded changes yet.