---
cve: "CVE-2026-84869"
severity: "CRITICAL"
cvss: 9.9
epss: "79%"
vendor: "Generic Security"
kev: false
exploited: false
published: "2026-09-08 20:18:51"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-15T08:42:58+02:00"
---

# CVE-2026-84869

> 9.9 CRITICAL

## Beschreibung

A condition in the ScreenConnect client may allow files to be transferred and executed through an active remote session without authorization or Host confirmation in certain circumstances. ScreenConnect servers are not impacted.

## CVSS-Vektor

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

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

## Referenzen

- <https://github.com/ConnectWise-Advisories/Disclosures/tree/main/CVE-2026-84869>
- <https://www.connectwise.com/company/trust/advisories>
- <https://www.connectwise.com/company/trust/security-bulletins/2026-09-08-screenconnect-bulletin>
- <https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-84869>
- <https://www.huntress.com/blog/rogue-screenconnect-installations>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-84869) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_