CVE-2025-30175

HIGH
Published May 13, 2025 Modified Oct 3, 2025 CWE-787

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 write buffer overflow vulnerability in the integrated UMC component. This could allow an unauthenticated remote attacker to cause a denial of service condition.

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CVSS v3.1 Score

7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-787 Out-of-bounds Write

Affected Products

Vendor Product
siemens simatic_pcs_neo
siemens simatic_pcs_neo
siemens sinec_nms
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 user_management_component

References

Frequently Asked Questions

What is CVE-2025-30175? +
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 write buffer overflow vulnerability in the integrated UMC component. This could allow an unauthenticated remote attacker to cause a denial of service condition. It has a CVSS v3.1 base score of 7.5 (HIGH).
How severe is CVE-2025-30175? +
CVE-2025-30175 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.
What products are affected by CVE-2025-30175? +
CVE-2025-30175 affects products from siemens, specifically: simatic_pcs_neo, sinec_nms, sinema_remote_connect, totally_integrated_automation_portal, user_management_component. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-30175? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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