CVE-2026-21655

C-CURE 9000 and Victor application server - Deserialization of Untrusted Data

State: Published
Severity: 8.7 High
Published: Jul 23, 2026
Updated: Aug 6, 2026
Reserved: Jan 2, 2026

Description

Deserialization of untrusted data vulnerability in Johnson Control victor on Windows, Johnson Controls CCure 9000, and Johnson Controls Victor Application Server allows capec-586.

This issue affects victor: before 8.0; CCure 9000: before 3.2; Victor Application Server: before 4.1.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	jci

Weaknesses

CWE-502 Deserialization of untrusted data

Affected Products

Product	Versions
victorJohnson Control	before 8.0Affected
CCure 9000Johnson Controls	before 3.2Affected
Victor Application ServerJohnson Controls	before 4.1Affected

References

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

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