CVE-2026-64887CWE-321

CVE-2026-64887

published August 15, 2026

CVSS

7.0

EPSS

Percentile

4.6

In the wild

Unconfirmed

What it is

Use of hard-coded cryptographic key vulnerability in Johnson Controls Airwall allows : Cryptanalytic Attack.

This issue affects Airwall: before 4.1.

The record

Technical detail

CVSS: 7.0 · NONE
CVSS v4.0: 7.0 · CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
EPSS: 0.00158 · 4.6th percentile
Weakness: CWE-321 · Use of Hard-coded Cryptographic Key
Published: 2026-08-15T00:16Z

References (1)

EPSS history

Timeline