---
cve: "CVE-2021-27664"
severity: "CRITICAL"
cvss: 9.8
epss: "1.6%"
vendor: "Johnson Controls"
kev: false
exploited: false
published: "2021-10-11 16:15:07"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-06T04:54:16+02:00"
---

# CVE-2021-27664

> 9.8 CRITICAL

## Beschreibung

Under certain configurations an unauthenticated remote user could be given access to credentials stored in the exacqVision Server.

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Hoch | bad |

## Referenzen

- <https://www.johnsoncontrols.com/cyber-solutions/security-advisories>
- <https://us-cert.gov/ics/advisories/icsa-21-280-01>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2021-27664) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_