CVSS 10.0CVSS 10.0 · CRITICAL

CVE-2025-67108Ticket revocation vulnerability in eProsima Fast-DDS

eProsima Fast-DDS v3.3 was discovered to contain improper validation for ticket revocation, resulting in insecure communications and connections.

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Analysis

eProsima Fast-DDS presenta una vulnerabilidad critica de validacion de revocacion de tickets en su version 3.3. Un atacante puede establecer conexiones inseguras y eludir controles de seguridad debido a que el sistema no verifica correctamente si las credenciales han sido invalidadas. Esto compromete la integridad y confidencialidad de las comunicaciones en sistemas que dependen de este middleware de mensajeria.

Severity

Score: 10.0(CRITICAL)

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

AV: NETWORK

AC: LOW

PR: NONE

UI: NONE

S: CHANGED

C: HIGH

I: HIGH

A: NONE

Weakness (CWE): CWE-298CWE-370

EPSS

Probability of exploitation (next 30 days): 0.0029 (0.3%)

Percentile: 20.7%

EPSS: 2026-07-05

Affects

eprosima:fast_dds

Technical description

eProsima Fast-DDS v3.3 was discovered to contain improper validation for ticket revocation, resulting in insecure communications and connections.

Published: 12/23/2025, 4:16:22 PM

Last modified: 7/5/2026, 5:17:26 PM

References

How to read this card

Actively exploited

KEV (Known Exploited Vulnerabilities) is CISA's catalog of CVEs confirmed as actively exploited in the real world. If a CVE is on KEV, someone is already using it in attacks.

CVSS 10.0

CVSS 10.0 — máxima severidad teórica. Explotable de forma remota, sin privilegios, con impacto total. Aún no confirmada como explotada en el mundo real, pero parchea ya.

AI-recommended

Un modelo de lenguaje revisó el CVE y consideró que afecta a software ampliamente desplegado o herramientas comunes de desarrollo. Un humano del equipo aprobó la publicación antes de que llegara aquí.

Categorías de impacto que evalúa la IA

widely_deployed_infra — kernel Linux, OpenSSL, glibc, k8s, Docker, nginx, OpenSSH.

popular_dev_tooling — Node.js, Python, Go, React, Next.js, librerías comunes de npm/pip.

common_consumer_software — Chrome, Firefox, Windows, macOS, apps móviles populares.

enterprise_saas — GitHub, GitLab, Atlassian, Salesforce, Cisco, Fortinet, Ivanti.

niche_software — CMS regionales, herramientas de hobby, librerías de poco uso.

not_relevant — firmware específico de proveedor, software descontinuado.

EPSS — EPSS (Exploit Prediction Scoring System) by FIRST.org estimates the probability that a CVE will be exploited in the next 30 days. Range is 0 to 1; very fresh CVEs typically score low until evidence accumulates.