CVE-2025-67109

critical · 10

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.

CVSS

0.3%

EPSS (exploit prob.)

26th

EPSS percentile

2025-12-23

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Weaknesses

CWE-298

Affected products

Vendor	Product	Affected versions
eclipse	cyclone_data_distribution_service	< 0.10.5

Check a specific version with /api/v1/cve/match.

References

https://gist.github.com/lkloliver/669e15bc7e6194133e4ee1026ce157e6
https://github.com/eclipse-cyclonedds/cyclonedds/blob/master/src/ddsrt/src/time/posix/time.c#L28
https://github.com/eclipse-cyclonedds/cyclonedds/blob/master/src/security/builtin_plugins/authentication/src/auth_utils.c#L84

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2025-67109