CVE-2026-64887
Received Received - Intake

Hard-Coded Cryptographic Key in Johnson Controls Airwall

Publication date: 2026-08-14

Last updated on: 2026-08-14

Assigner: Johnson Controls

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

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Meta Information

Published
2026-08-14
Last Modified
2026-08-14
Generated
2026-08-15
AI Q&A
2026-08-14
EPSS Evaluated
N/A
NVD
CVE-2026-64887
EUVD
EUVD-2026-58771

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
johnson_controls airwall to 4.1 (exc)

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-321 The product uses a hard-coded, unchangeable cryptographic key.

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Executive Summary

This vulnerability involves the use of a hard-coded cryptographic key in Johnson Controls Airwall software versions before 4.1. This allows attackers to perform cryptanalytic attacks, potentially decrypting sensitive data or bypassing security controls.

Impact Analysis

An attacker could exploit this to decrypt communications, gain unauthorized access to systems, or manipulate data. Since the key is hard-coded, it may be difficult to change, increasing the risk of long-term exposure.

Compliance Impact

This vulnerability likely violates compliance requirements for data protection and encryption standards in GDPR and HIPAA. It could lead to unauthorized data access, breaches, and failure to meet regulatory encryption mandates.

Mitigation Strategies

Update Johnson Controls Airwall to version 4.1 or later to address the hard-coded cryptographic key vulnerability. Verify the update by checking the software version on your device.

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