PT-2025-36681
CVE-2025-40795
·
Published
2025-09-09
·
Updated
2026-10-23
Description by
CVSS 3.1
9.8
CriticalMetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions:
SIMATIC PCS neo versions 4.1 (All versions)
SIMATIC PCS neo versions 5.0 (All versions)
User Management Component (UMC) versions prior to 2.15.1.3
Description:
A stack-based buffer overflow vulnerability exists in the integrated User Management Component (UMC). This could allow an unauthenticated remote attacker to execute arbitrary code or cause a denial of service condition.
Recommendations:
Update User Management Component (UMC) to version 2.15.1.3 or later.
Update SIMATIC PCS neo version 4.1 to a newer version.
Update SIMATIC PCS neo version 5.0 to a newer version.
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