CVE-2026-34499: Johnson Controls Advms

High severity, CVSS 8.5. EPSS: 0.1% chance of exploitation in the next 30 days.

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.

Affected products

• Johnson Controls Advms: before 3.10 (fixed in 3.10)

Published 2026-10-07. Last modified 2026-10-08.