CVE-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), SINEMA...
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), 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.
Classification
CVE ID: CVE-2025-30174
CVSS Base Severity: HIGH
CVSS Base Score: 7.5
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Problem Types
CWE-125: Out-of-bounds ReadAffected Products
Vendor: Siemens
Product: SIMATIC PCS neo V4.1, SIMATIC PCS neo V5.0, SINEC NMS, SINEMA Remote Connect, Totally Integrated Automation Portal (TIA Portal) V17, Totally Integrated Automation Portal (TIA Portal) V18, Totally Integrated Automation Portal (TIA Portal) V19, Totally Integrated Automation Portal (TIA Portal) V20, User Management Component (UMC)
Exploit Prediction Scoring System (EPSS)
EPSS Score: 0.07% (probability of being exploited)
EPSS Percentile: 21.47% (scored less or equal to compared to others)
EPSS Date: 2025-06-11 (when was this score calculated)
References
https://nvd.nist.gov/vuln/detail/CVE-2025-30174https://cert-portal.siemens.com/productcert/html/ssa-614723.html