How severe is CVE-2025-41660?

CVE-2025-41660 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-41660 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-41660?

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-2025-41660 have an EU (EUVD) identifier?

Yes. CVE-2025-41660 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-208957.

When was CVE-2025-41660 published?

CVE-2025-41660 was published on 2026-03-24 and last updated on 2026-06-17.

CVE-2025-41660

CVE-2025-41660 is a high-severity vulnerability with a CVSS 3.x base score of 8.8. 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-669.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-208957
Weakness: CWE-669
Published: 2026-03-24
Last modified: 2026-06-17

Description

A low-privileged remote attacker may be able to replace the boot application of the CODESYS Control runtime system, enabling unauthorized code execution.

Frequently asked questions

What is CVE-2025-41660?: A low-privileged remote attacker may be able to replace the boot application of the CODESYS Control runtime system, enabling unauthorized code execution.
How severe is CVE-2025-41660?: CVE-2025-41660 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-41660 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-41660?: 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-2025-41660 have an EU (EUVD) identifier?: Yes. CVE-2025-41660 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-208957.
When was CVE-2025-41660 published?: CVE-2025-41660 was published on 2026-03-24 and last updated on 2026-06-17.

References

https://certvde.com/de/advisories/VDE-2026-011

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