How severe is CVE-2025-40827?

CVE-2025-40827 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-40827 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.

How do I fix CVE-2025-40827?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-40827 have an EU (EUVD) identifier?

Yes. CVE-2025-40827 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-99098.

When was CVE-2025-40827 published?

CVE-2025-40827 was published on 2025-11-11 and last updated on 2026-06-17.

CVE-2025-40827

CVE-2025-40827 is a high-severity vulnerability with a CVSS 3.x base score of 7.8. 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-427.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v4: 8.5
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-99098
Weakness: CWE-427
Published: 2025-11-11
Last modified: 2026-06-17

Description

A vulnerability has been identified in Siemens Software Center (All versions < V3.5), Solid Edge SE2025 (All versions < V225.0 Update 10). The affected application is vulnerable to DLL hijacking. This could allow an attacker to execute arbitrary code via placing a crafted DLL file on the system.

Frequently asked questions

What is CVE-2025-40827?: A vulnerability has been identified in Siemens Software Center (All versions < V3.5), Solid Edge SE2025 (All versions < V225.0 Update 10). The affected application is vulnerable to DLL hijacking. This could allow an attacker to execute arbitrary code via placing a crafted DLL file on the system.
How severe is CVE-2025-40827?: CVE-2025-40827 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-40827 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.
How do I fix CVE-2025-40827?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-40827 have an EU (EUVD) identifier?: Yes. CVE-2025-40827 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-99098.
When was CVE-2025-40827 published?: CVE-2025-40827 was published on 2025-11-11 and last updated on 2026-06-17.

References

https://cert-portal.siemens.com/productcert/html/ssa-365596.html

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