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CVE-2026-86689— Cleartext Transmission of Sensitive Information in Bransys ELD

Quick assessment

Affected
Bransys ELD
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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 5.9 · Medium

Affected Version Matrix 4

VendorProduct Version RangeStatus
Bransys ELD < 11.00.00 affected
11.00.00 unaffected
< 1.1.54 affected
1.1.54 unaffected
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I. Basic Information for CVE-2026-86689

Vulnerability Information

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Vulnerability Title
Cleartext Transmission of Sensitive Information in Bransys ELD
Source: CVE Program / CVE List V5
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
敏感数据的明文传输
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Bransys ELD 0 ~ 11.00.00 -
Bransys ELD 0 ~ 1.1.54 -

II. Public POCs for CVE-2026-86689

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III. Intelligence Information for CVE-2026-86689

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Other References for CVE-2026-86689 (2)

Same Patch Batch · Bransys · 2026-09-18 · 3 CVEs total

CVE-2026-86520 7.5 HIGH Use of Hard-coded Credentials in Bransys ELD
CVE-2026-77960 5.3 MEDIUM Use of Hard-coded Credentials in Bransys ELD

IV. Related Vulnerabilities

Same product: ELD
Same vendor: Bransys
Same weakness: CWE-319

V. Comments for CVE-2026-86689

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