CVE-2026-64887 Airwall - Hardcoded Secrets
Attackers can exploit hard-coded cryptographic keys in Johnson Controls Airwall devices to perform cryptanalytic attacks and bypass security controls.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-64887?
CVE-2026-64887 is a high-severity vulnerability in Johnson Controls Airwall, published on 14 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Use of hard-coded cryptographic key vulnerability in Johnson Controls Airwall allows : Cryptanalytic Attack.
This issue affects Airwall: before 4.1.
Weakness: CWE-321
Which versions are affected by CVE-2026-64887?
How do I fix CVE-2026-64887?
No fix has been published for CVE-2026-64887 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-64887 being exploited?
There is no known exploitation of CVE-2026-64887 in the wild and no public exploit code.
Sources
Also known as GHSA-4384-f96g-8272.