CVE-2025-30174

State: Published
Severity: 8.7 High
Published: May 13, 2025
Updated: Jul 8, 2025
Reserved: Mar 17, 2025

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.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	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	siemens
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	siemens

Weaknesses

CWE-125 Out-of-bounds Read

Affected Products

Product	Versions
SIMATIC PCS neo V4.1Siemens	all versionsAffected
SIMATIC PCS neo V5.0Siemens	all versionsAffected
SINEC NMSSiemens	before V4.0Affected
SINEMA Remote ConnectSiemens	all versionsAffected
Totally Integrated Automation Portal (TIA Portal) V17Siemens	all versionsAffected
Totally Integrated Automation Portal (TIA Portal) V18Siemens	all versionsAffected
Totally Integrated Automation Portal (TIA Portal) V19Siemens	all versionsAffected
Totally Integrated Automation Portal (TIA Portal) V20Siemens	all versionsAffected
User Management Component (UMC)Siemens	before V2.15.1.1Affected

References

https://cert-portal.siemens.com/productcert/html/ssa-614723.html

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