CVE-2025-30174
published 2025-05-13CVE-2025-30174: 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…
PriorityP344high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
0.53%
41.3th percentile
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
15 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| siemens | simatic_pcs_neo_v4.1 | < * | * |
| siemens | simatic_pcs_neo_v5.0 | < * | * |
| siemens | sinec_nms | < V4.0 | V4.0 |
| siemens | sinec_nms | < 4.0 | 4.0 |
| siemens | sinema_remote_connect | < * | * |
| siemens | totally_integrated_automation_portal | — | — |
| siemens | totally_integrated_automation_portal | — | — |
| siemens | totally_integrated_automation_portal | — | — |
| siemens | totally_integrated_automation_portal | — | — |
| siemens | totally_integrated_automation_portal_v17 | < * | * |
| siemens | totally_integrated_automation_portal_v18 | < * | * |
| siemens | totally_integrated_automation_portal_v19 | < * | * |
| siemens | totally_integrated_automation_portal_v20 | < * | * |
| siemens | user_management_component | < V2.15.1.1 | V2.15.1.1 |
| siemens | user_management_component | < 2.15.1.1 | 2.15.1.1 |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv4.08.7HIGHCVSS: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
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CISA ICS
Siemens User Management Component (UMC)
cisa_ics·2025-05-15·CVSS 7.5
[HIGH] Siemens User Management Component (UMC)
ICS Advisory
##
Siemens User Management Component (UMC)
Release DateMay 15, 2025
Alert CodeICSA-25-135-09
Related topics:
Industrial Control System Vulnerabilities, Industrial Control Systems
As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, please see Siemens' ProductCERT Security Advisories (CERT Services | Services | Siemens Global).
View CSAF
## 1. EXECUTIVE SUMMARY
- CVSS v4 8.7
- ATTENTION: Exploitable remotely/low attack complexity
- Vendor: Siemens
- Equipment: User Management Component (UMC)
- Vulnerabilities: Out-of-bounds Read, Out-of-bounds Write
## 2. RISK EVALUATION
Success
GHSA
GHSA-c22p-h6j4-33wp: A vulnerability has been identified in SIMATIC PCS neo V4
ghsa_unreviewed·2025-05-13
CVE-2025-30174 [HIGH] CWE-125 GHSA-c22p-h6j4-33wp: A vulnerability has been identified in SIMATIC PCS neo V4
A vulnerability has been identified in SIMATIC PCS neo V4.1 (All versions), SIMATIC PCS neo V5.0 (All versions), SINEC NMS (All versions), 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.
No detection rules found.
No public exploits indexed.
2025-05-13
Published