Vulnerability Description
The MQTT add-on of PcVue fails to verify that a remote device’s certificate has not already expired or has not yet become valid. This allows malicious devices to present certificates that are not rejected properly. The use of a client certificate reduces the risk for random devices to take advantage of this flaw.
Related Weaknesses (CWE)
References
FAQ
What is CVE-2025-4384?
CVE-2025-4384 is a documented vulnerability. The MQTT add-on of PcVue fails to verify that a remote device’s certificate has not already expired or has not yet become valid. This allows malicious devices to present certificates that are not reje...
How severe is CVE-2025-4384?
CVSS scoring is not yet available for CVE-2025-4384. Check NVD for updates.
Is there a patch for CVE-2025-4384?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.