Vulnerability in Eclipse Cyclone_data_distribution_service

CVE-2025-67109

Improper verification of the time certificate in Eclipse Cyclone DDS before v0.10.5 allows attackers to bypass certificate checks and execute commands with System privileges.

EPSS: 0.003 (21.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-67109?
CVE-2025-67109 is a critical-severity vulnerability in Eclipse Cyclone_data_distribution_service, classified under Improper Validation of Certificate Expiration. CVSS score: 10.0/10. Published 2025-12-23.
How severe is CVE-2025-67109?
Critical severity. CVSS v3 base score is 10.0 out of 10.