HIGH · CVSS 8.4 ACTIVELY EXPLOITED PATCH AVAILABLE

CVE-2026-110936: Siemens Software Center Uncontrolled Search Path Element Vulnerability

Facts
VendorSiemens
ProductSoftware Center
CVSS score8.4 · CVSS 4.0 · HIGHCVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/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
EPSS1.0% (percentile 62)
Actively exploitedYes
Added to CISA KEV20 Oct 2026
CISA federal deadline3 Nov 2026
Weakness (CWE)CWE-427
NVD published15 Oct 2026
NVD last modified21 Oct 2026
NVD statusAnalyzed

Affected versions

ProductAffected versionsFixed in
Siemens Software Centerbefore 4.0.9.84.0.9.8

Required action (CISA's text)

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Description (NVD)

A vulnerability has been identified in Siemens Software Center (All versions < V4.0.9.8). The affected application loads dynamic-link libraries (DLLs) from an uncontrolled search path. This could allow an authenticated local attacker to place a specially crafted DLL in a directory that the application searches, leading to arbitrary code execution with the privileges of the affected application.

SOURCES

Other Siemens flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 21 Oct 2026.