---
id: CVE-2026-71449
title: >-
  : Use of Hard-coded Cryptographic Key vulnerability in Johnson Controls EasyIO
  FS32 allows : Retrieve Embedded Sensitive Data.


  This issue affects EasyIO FS32: before 3.0b63.
summary: >-
  : Use of Hard-coded Cryptographic Key vulnerability in Johnson Controls EasyIO
  FS32 allows : Retrieve Embedded Sensitive Data.


  This issue affects EasyIO FS32: before 3.0b63.
severity: critical
cvss: 9.3
cvssVector: 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P'
cwe:
  - CWE-321
vendor: Johnson Controls
product: EasyIO FS32
affected:
  - easyio_fs32 < 3.0b63
published: '2026-10-01'
updated: '2026-10-02'
sourceUpdated: '2026-10-02T19:16:42.200'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-71449'
references:
  - url: >-
      https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories
    label: productsecurity@jci.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: total
  timestamp: '2026-10-02T18:24:16.543995Z'
cvssSource: cna
epss: 0.00295
epssPercentile: 0.22039
ingestedAt: '2026-10-01T23:03:32.780Z'
---

## Overview

: Use of Hard-coded Cryptographic Key vulnerability in Johnson Controls EasyIO FS32 allows : Retrieve Embedded Sensitive Data.

This issue affects EasyIO FS32: before 3.0b63.

## Remediation

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