VulnSocial

CVE-2025-40745Patch(siemens / simcenter_3d)

LOWCVSS 6.3 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch siemens simcenter_3d systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

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.

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1.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-295

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • simcenter_3d
  • simcenter_femap
  • simcenter_star-ccm\+_viewer
  • software_center

Threat summary

  • Patch or workaround signal is available
  • 3 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 2 signals
  • Technical details provided in 3 signals
  • Disclosure: 1 classified signal
  • Peaked 2d ago at 1 mentions (2026-04-14); latest day: 1
  • 3 total mentions across 3 days

Affected systems

Vendors
siemens
Products
simcenter_3dsimcenter_femapsimcenter_star-ccm\+_viewersoftware_centersolid_edge_se2025solid_edge_se2026tecnomatix_plant_simulation

2 versions affected across 7 products

Deep dive

Activity timeline3 mentions / 3d
00111Mentions · 2026-04-14: 1Mentions · 2026-04-21: 1Mentions · 2026-04-23: 1Patch / Workaround · 2026-04-21: 1Patch / Workaround · 2026-04-23: 1Technical Details · 2026-04-14: 1Technical Details · 2026-04-21: 1Technical Details · 2026-04-23: 104-1404-2104-23
Signal classification2 categories
Patch
266.7%
Disclosure
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-04-141
Disclosure1
2026-04-211
Patch1
2026-04-231
Patch1
Full discourse3 posts
  • Security Arsenal, LLC@SecurityAr58409
    Patch

    🔒 #CyberSecurity CVE-2025-40745: Siemens Analytics Toolkit MitM — Detection and Remediation Guide "CISA warns of improper certificate validation in Siemens Analytics Toolkit…" 🔗 https://securityarsenal.com/blog/cve-2025-40745-siemens-analytics-toolkit-mitm-detection-and-remediation-guide #CyberSecurity #ThreatIntel #managedsoc #mdr #securitymonitoring

    Post summary

    The post announces CVE‑2025‑40745 and refers to a CISA warning about improper certificate validation in Siemens Analytics Toolkit, providing a remediation guide but no concrete exploit or proof‑of‑concept.

    00000291
    11 followersView on X
  • WindowsForum@windowsforum
    Patch

    🪟 CVE-2025-40745: “Small” CVSS, big trust problem. If Siemens’ toolkit can be MITM’d, your updates/analytics become optional opinions. Patch it yesterday. https://windowsforum.com/threads/siemens-analytics-toolkit-cert-flaw-cve-2025-40745-mitm-risk-in-engineering-apps.414572/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #ManInTheMiddle #CertificateValidation #SiemensSecurity #IndustrialSoftware https://t.co/I4yK12A4pK

    Post summary

    The post alerts users to a certificate validation flaw (CVE‑2025‑40745) in a Siemens analytics toolkit, highlighting a man‑in‑the‑middle risk and urging the application of a patch.

    00000240
    1.1K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2025-40745 Improper Client Certificate Validation in Multiple Siemens Applications Enabling Man-in-the-Middle Attacks https://vulmon.com/vulnerabilitydetails?qid=CVE-2025-40745

    Post summary

    An improper client certificate validation flaw (CVE-2025‑40745) in multiple Siemens applications is disclosed, enabling potential man‑in‑the‑middle attacks, but no PoC, exploit, or patch details are provided.

    0000064
    4.0K followersView on X
CPE platform detail24 entries

24 of 24 entries

PartVendorProductVersionTarget SWTarget HW
Appsiemenssimcenter_3d---
Appsiemenssimcenter_femap---
Appsiemenssimcenter_star-ccm\+_viewer---
Appsiemenssoftware_center---
Appsiemenssolid_edge_se2025---
Appsiemenssolid_edge_se2025225.0--
Appsiemenssolid_edge_se2025225.0--
Appsiemenssolid_edge_se2025225.0--
Appsiemenssolid_edge_se2025225.0--
Appsiemenssolid_edge_se2025225.0--
Appsiemenssolid_edge_se2025225.0--
Appsiemenssolid_edge_se2025225.0--
Appsiemenssolid_edge_se2025225.0--
Appsiemenssolid_edge_se2025225.0--
Appsiemenssolid_edge_se2025225.0--
Appsiemenssolid_edge_se2025225.0--
Appsiemenssolid_edge_se2025225.0--
Appsiemenssolid_edge_se2025225.0--
Appsiemenssolid_edge_se2026---
Appsiemenssolid_edge_se2026226.0--
Appsiemenssolid_edge_se2026226.0--
Appsiemenssolid_edge_se2026226.0--
Appsiemenssolid_edge_se2026226.0--
Appsiemenstecnomatix_plant_simulation---

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