---
cve: "CVE-2026-21655"
severity: "HIGH"
cvss: 8.7
epss: "17%"
vendor: "Johnson Controls"
kev: false
exploited: false
published: "2026-07-23 21:17:03"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-06T04:01:19+02:00"
---

# CVE-2026-21655

> 8.7 HIGH

## Beschreibung

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-Vektor

```
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
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Benachbart | warn |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |

## Referenzen

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

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-21655) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_