Vulnerability Description
Bransys ELD is shipped with hardcoded MQTT credentials, which will grant read access to real-time data for every active device across a subset of carriers that were connected to the affected MQTT broker.
CVSS Score
5.9
MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Related Weaknesses (CWE)
References
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-26
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-260-01
FAQ
What is CVE-2026-86689?
CVE-2026-86689 is a vulnerability with a CVSS score of 5.9 (MEDIUM). Bransys ELD is shipped with hardcoded MQTT credentials, which will grant read access to real-time data for every active device across a subset of carriers that were connected to the affected MQTT brok...
How severe is CVE-2026-86689?
CVE-2026-86689 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-86689?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.