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…

Critical · published December 23, 2025

CVSS v3.1
10.0
EPSS
0%
Percentile
24.6
In the wild
Unconfirmed
What it is

🚨 An oversight in Eclipse Cyclone DDS pre v0.10.5 lets attackers skip certificate checks with ease—it's like a bouncer who waves anyone in without checking IDs! Think of it as a restaurant that doesn’t verify the reservation list. Anyone can walk in, claiming to have a table, and gain access to the kitchen where they can mess with orders. That's how easily an attacker can gain control here! With this vulnerability, an attacker could execute commands with system privileges, potentially taking full control of the affected system. This means they could access sensitive data, manipulate processes, or even bring the system down altogether. Yikes!

Put simply

Think of it as a restaurant that doesn’t verify the reservation list. Anyone can walk in, claiming to have a table, and gain access to the kitchen where they can mess with orders. That's how easily an attacker can gain control here! The flaw arises due to improper verification of time certificates, allowing attackers to bypass checks and run arbitrary commands on the system without proper authorization.

What to do

With this vulnerability, an attacker could execute commands with system privileges, potentially taking full control of the affected system. This means they could access sensitive data, manipulate processes, or even bring the system down altogether. Yikes! Upgrade Eclipse Cyclone DDS to version 0.10.5 or later immediately to close this gap. Additionally, review your security configurations to ensure proper certificate checks are enforced. Don't wait—this could be a game-changer! You’ve got this! Follow these steps and ensure your systems are secure in no time. 🛡️

The record
Technical detail
CVSS v3.1
10.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00328 · 24.6th percentile
Published
2025-12-23T00:00Z
EPSS history
Timeline
  • 23 DEC 00:00Z
    Improper verification of the time certificate in Eclipse Cyclone DDS before v0.10.5 allows attackers to bypass certificate checks and execute commands with…
    cvelistv5