CVE-2026-64887
High
Description
Use of hard-coded cryptographic key vulnerability in Johnson Controls Airwall allows : Cryptanalytic Attack. This issue affects Airwall: before 4.1.
SeverityHigh
CVSS7.0
Exploit probability—
ProductAirwall
PublishedAug 14, 2026
First seenAug 14, 2026
Weakness typeCWE-321CWE-321
How to fix
Update
- Johnson Controls Airwall4.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Johnson Controls Airwall | v < 4.1 | 4.1 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.