---
id: CVE-2026-34499
title: >-
  Use of hard-coded cryptographic key vulnerability in Johnson Controls ADVMS
  allows Read Sensitive Constants Within an Executable.


  This issue affects ADVMS: before 3.10.
summary: >-
  Use of hard-coded cryptographic key vulnerability in Johnson Controls ADVMS
  allows Read Sensitive Constants Within an Executable.


  This issue affects ADVMS: before 3.10.
severity: high
cvss: 8.5
cvssVector: 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L'
cwe:
  - CWE-321
vendor: Johnson Controls
product: ADVMS
affected:
  - ADVMS < 3.10
published: '2026-10-07'
updated: '2026-10-07'
sourceUpdated: '2026-10-07T21:17:16.170'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-34499'
references:
  - url: >-
      https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories
    label: productsecurity@jci.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-10-07T20:37:24.722182Z'
cvssSource: cna
ingestedAt: '2026-10-07T20:46:46.979Z'
---

## Overview

Use of hard-coded cryptographic key vulnerability in Johnson Controls ADVMS allows Read Sensitive Constants Within an Executable.

This issue affects ADVMS: before 3.10.

## Remediation

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