# CVE-2026-64887

## Summary

- **CVE ID:** CVE-2026-64887
- **Severity:** HIGH
- **CVSS Score:** 7 (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)
- **CWE:** CWE-321
- **Published:** Aug 14, 2026
- **Last Modified:** Aug 14, 2026

## Description

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 (0)

## References

- [CNA](https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.11%
- **EPSS Percentile:** 1.6

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._