CVE-2026-21655

Deserialization of untrusted data vulnerability in Johnson Control victor on Windows allows capec-586. This issue affects victor: from 2.9 before 3.0.

Published: 7/23/2026Modified: 7/24/2026

Related Intelligence (1)

CRITICALPhishing

Johnson Controls C-CURE 9000 and Victor application server

<p><a href="https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-204-01.json"><strong>View CSAF</strong></a></p> <h2>Summary</h2> <p><strong>Successful exploitation of these vulnerabilities could allow an attacker with network access to achieve remote code execution.</strong></p> <p>The following versions of Johnson Controls C-CURE 9000 and Victor application server are af

CVE-2026-21655CVE-2026-21653
CISA Advisories

References (1)

https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories