Vulnerability Database

357,869

Total vulnerabilities in the database

CVE-2025-40745 — siemens / simcenter_3d

Improper Certificate Validation

A vulnerability has been identified in Siemens Software Center (All versions < V3.5.8.2), Simcenter 3D (All versions < V2506.6000), Simcenter Femap (All versions < V2506.0002), Simcenter STAR-CCM+ (All versions < V2602), Solid Edge SE2025 (All versions < V225.0 Update 13), Solid Edge SE2026 (All versions < V226.0 Update 04), Tecnomatix Plant Simulation (All versions < V2504.0008). Affected applications do not properly validate client certificates to connect to Analytics Service endpoint. This could allow an unauthenticated remote attacker to perform man in the middle attacks.

  • Published: Apr 14, 2026
  • Updated: Apr 15, 2026
  • CVE: CVE-2025-40745
  • Severity: Low
  • Exploit:
  • CISA KEV:

CVSS v3:

  • Severity: Low
  • Score: 3.7
  • AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Software From Fixed in
siemens / simcenter_3d - 2506.6000
siemens / simcenter_femap - 2506.6000
siemens / simcenter_star-ccm+_viewer - 2602
siemens / software_center - 3.5.8.2
siemens / solid_edge_se2025 - 225.0
siemens / solid_edge_se2025 225.0 225.0.x
siemens / solid_edge_se2025 225.0-update_0001 225.0-update_0001.x
siemens / solid_edge_se2025 225.0-update_0002 225.0-update_0002.x
siemens / solid_edge_se2025 225.0-update_0003 225.0-update_0003.x
siemens / solid_edge_se2025 225.0-update_0004 225.0-update_0004.x
siemens / solid_edge_se2025 225.0-update_0005 225.0-update_0005.x
siemens / solid_edge_se2025 225.0-update_0006 225.0-update_0006.x
siemens / solid_edge_se2025 225.0-update_0007 225.0-update_0007.x
siemens / solid_edge_se2025 225.0-update_0008 225.0-update_0008.x
siemens / solid_edge_se2025 225.0-update_0009 225.0-update_0009.x
siemens / solid_edge_se2025 225.0-update_0010 225.0-update_0010.x
siemens / solid_edge_se2025 225.0-update_0011 225.0-update_0011.x
siemens / solid_edge_se2025 225.0-update_0012 225.0-update_0012.x
siemens / solid_edge_se2026 - 226.0
siemens / solid_edge_se2026 226.0 226.0.x
siemens / solid_edge_se2026 226.0-update_1 226.0-update_1.x
siemens / solid_edge_se2026 226.0-update_2 226.0-update_2.x
siemens / solid_edge_se2026 226.0-update_3 226.0-update_3.x
siemens / tecnomatix_plant_simulation - 2504.0008

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.