How severe is CVE-2025-40745?

CVE-2025-40745 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-40745 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-40745?

CVE-2025-40745 primarily affects Siemens Simcenter 3d. In total, 24 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-40745?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-40745 have an EU (EUVD) identifier?

Yes. CVE-2025-40745 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209431.

When was CVE-2025-40745 published?

CVE-2025-40745 was published on 2026-04-14 and last updated on 2026-06-29.

CVE-2025-40745

CVE-2025-40745 is a low-severity vulnerability in Siemens Simcenter 3d with a CVSS 3.x base score of 3.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-295.

Key facts

Severity: Low (CVSS 3.x base score 3.7)
CVSS v4: 6.3
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-209431
Weakness: CWE-295
Affected product: Siemens Simcenter 3d
Published: 2026-04-14
Last modified: 2026-06-29

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.

Frequently asked questions

What is CVE-2025-40745?: 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.
How severe is CVE-2025-40745?: CVE-2025-40745 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-40745 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-40745?: CVE-2025-40745 primarily affects Siemens Simcenter 3d. In total, 24 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-40745?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-40745 have an EU (EUVD) identifier?: Yes. CVE-2025-40745 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209431.
When was CVE-2025-40745 published?: CVE-2025-40745 was published on 2026-04-14 and last updated on 2026-06-29.

References

https://cert-portal.siemens.com/productcert/html/ssa-981622.html

Affected products (24)

cpe:2.3:a:siemens:simcenter_3d:*:*:*:*:*:*:*:*
cpe:2.3:a:siemens:simcenter_femap:*:*:*:*:*:*:*:*
cpe:2.3:a:siemens:simcenter_star-ccm\+_viewer:*:*:*:*:*:*:*:*
cpe:2.3:a:siemens:software_center:*:*:*:*:*:*:*:*
cpe:2.3:a:siemens:solid_edge_se2025:*:*:*:*:*:*:*:*
cpe:2.3:a:siemens:solid_edge_se2025:225.0:-:*:*:*:*:*:*
cpe:2.3:a:siemens:solid_edge_se2025:225.0:update_0001:*:*:*:*:*:*
cpe:2.3:a:siemens:solid_edge_se2025:225.0:update_0002:*:*:*:*:*:*
cpe:2.3:a:siemens:solid_edge_se2025:225.0:update_0003:*:*:*:*:*:*
cpe:2.3:a:siemens:solid_edge_se2025:225.0:update_0004:*:*:*:*:*:*
cpe:2.3:a:siemens:solid_edge_se2025:225.0:update_0005:*:*:*:*:*:*
cpe:2.3:a:siemens:solid_edge_se2025:225.0:update_0006:*:*:*:*:*:*
cpe:2.3:a:siemens:solid_edge_se2025:225.0:update_0007:*:*:*:*:*:*
cpe:2.3:a:siemens:solid_edge_se2025:225.0:update_0008:*:*:*:*:*:*
cpe:2.3:a:siemens:solid_edge_se2025:225.0:update_0009:*:*:*:*:*:*
cpe:2.3:a:siemens:solid_edge_se2025:225.0:update_0010:*:*:*:*:*:*
cpe:2.3:a:siemens:solid_edge_se2025:225.0:update_0011:*:*:*:*:*:*
cpe:2.3:a:siemens:solid_edge_se2025:225.0:update_0012:*:*:*:*:*:*
cpe:2.3:a:siemens:solid_edge_se2026:*:*:*:*:*:*:*:*
cpe:2.3:a:siemens:solid_edge_se2026:226.0:-:*:*:*:*:*:*
cpe:2.3:a:siemens:solid_edge_se2026:226.0:update_1:*:*:*:*:*:*
cpe:2.3:a:siemens:solid_edge_se2026:226.0:update_2:*:*:*:*:*:*
cpe:2.3:a:siemens:solid_edge_se2026:226.0:update_3:*:*:*:*:*:*
cpe:2.3:a:siemens:tecnomatix_plant_simulation:*:*:*:*:*:*:*:*

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