Is CVE-2025-67109 actively exploited?

No active exploitation of CVE-2025-67109 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2025-67109 be exploited remotely?

Yes. CVE-2025-67109 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2025-67109?

CVE-2025-67109 has a CVSS score of 10.0 (CRITICAL).

HOME VULNERABILITIESCVE-2025-67109

CRITICAL

CVE-2025-67109

CWE-298Published: December 23, 2025· Updated: Jul 5, 2026

10.0

CVSS v3.1

Official 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.

NVD Source

Risk Analysis

Eclipse Cyclone DDS fails to properly verify time certificates, allowing attackers to bypass security checks and execute commands with system privileges. This critical vulnerability is remotely exploitable and carries a maximum CVSS score of 10.0.

No public exploit is currently known, and it is not listed in the CISA KEV catalog.

Recommended Action

Update Eclipse Cyclone DDS to version 0.10.5 or later to ensure proper certificate validation.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2025-67109 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 10.0.

The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.