CVE-2025-40804
CRITICAL EPSS 30.3%
Published Sep 9, 20259mo ago · Modified Jun 17, 20262w ago
9.3 CVSS 4.0
Published Sep 9, 2025 9mo ago
Last Modified Jun 17, 2026 2w ago
Description
A vulnerability has been identified in SIMATIC Virtualization as a Service (SIVaaS) (All versions). The affected application exposes a network share without any authentication. This could allow an attacker to access or alter sensitive data without proper authorization.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/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 Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
30.3% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-732
References 1
- cert-portal.siemens.com https://cert-portal.siemens.com/productcert/html/ssa-534283.html
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.