---
id: CVE-2026-77960
title: "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."
summary: "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."
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'
cwe:
  - CWE-798
vendor: Bransys
product: ELD
affected:
  - ELD < 11.00.00
  - ELD < 1.1.54
published: '2026-09-18'
updated: '2026-09-18'
sourceUpdated: '2026-09-18T19:03:28.367'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-77960'
references:
  - url: >-
      https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-260-01.json
    label: ics-cert@hq.dhs.gov
  - url: 'https://www.cisa.gov/news-events/ics-advisories/icsa-26-260-01'
    label: ics-cert@hq.dhs.gov
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-09-18T16:20:13.599583Z'
ingestedAt: '2026-09-18T16:45:41.391Z'
epss: 0.00237
epssPercentile: 0.14944
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.