CVE-2025-67109

Name: CVE-2025-67109
Creator: NVD / NIST
Published: 2025-12-23T16:16:23.057+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 10/10EPSS 0.30%

Last modified Jun 17, 2026

CVE-2025-67109 is a critical-severity vulnerability rated 10/10 on the CVSS scale. 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 estimates a 0.30% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

10/10

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

EPSS Probability

0.30%

21.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-298

Affected Software

Vendor	Product	Versions
Eclipse	Cyclone Data Distribution Service	< 0.10.5

References

Timeline

Published: Dec 23, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is 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.

How severe is CVE-2025-67109?

CVE-2025-67109 has a CVSS score of 10/10 (CRITICAL severity). The EPSS model estimates a 0.30% probability of exploitation in the next 30 days.

How do I fix CVE-2025-67109?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-67109?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST