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CVE-2025-67109

Eclipse Cyclone Data Distribution Service vulnerability

10.0 CRITICALEPSS 0.33%
  1. Published23 Dec 2025

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.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Affected products

Eclipse Cyclone Data Distribution Service< 0.10.5

Remediation

Fixed in
Eclipse Cyclone Data Distribution Service≥ 0.10.5

Related CVEs

Recent high-severity vulnerabilities sharing a weakness type.

Frequently asked

Is CVE-2025-67109 being actively exploited?

CVE-2025-67109 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.33%.

How severe is CVE-2025-67109?

CVE-2025-67109 has a CVSS 3.1 base score of 10.0, rated critical. EPSS estimates a 0.33% probability of exploitation.

Which products are affected by CVE-2025-67109?

Affected products include Eclipse Cyclone Data Distribution Service.

How do I fix CVE-2025-67109?

Upgrade affected software to a fixed version, for example Eclipse Cyclone Data Distribution Service 0.10.5 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-67109 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.