CVE-2026-64887: Johnson Controls Airwall

High severity, CVSS 7.0. EPSS: 0.2% chance of exploitation in the next 30 days.

Use of hard-coded cryptographic key vulnerability in Johnson Controls Airwall allows : Cryptanalytic Attack. This issue affects Airwall: before 4.1.

Affected products

• Johnson Controls Airwall: before 4.1 (fixed in 4.1)

Published 2026-08-14. Last modified 2026-09-03.