High 8.7Published Jul 23, 2026

CVE-2026-21655C-CURE 9000 and Victor application server - Deserialization of Untrusted Data

Updated under an hour ago (Oct 27, 2026, 2:30 PM ET)

Does this affect you?

It affects Johnson Control victor and 2 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for Johnson Control victor

Exploited in the last 30 days

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.

CVSS: 8.7 HIGH (v4.0, CNA)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
Weakness (CWE): CWE-502
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: jci
NVD analysis: Awaiting Analysis
Record last updated: Aug 6, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Johnson Control victor johnson_control:victor (from the name)	before 8.0	CNA record
Johnson Controls CCure 9000 johnson_controls:ccure_9000 (from the name)	before 3.2	CNA record
Johnson Controls Victor Application Server johnson_controls:victor_application_server (from the name)	before 4.1	CNA record

References

References

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

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.