---
cve: "CVE-2025-2747"
severity: "CRITICAL"
cvss: 9.8
epss: "97.2%"
vendor: "Kentico"
kev: true
exploited: true
published: "2025-03-24 19:15:51"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-10-01T13:43:22+02:00"
---

# CVE-2025-2747

> 9.8 CRITICAL · ⚠️ CISA KEV (346 Tage) · 🔓 Exploited · 🧪 PoC

## Beschreibung

An authentication bypass vulnerability in Kentico Xperience allows authentication bypass via the Staging Sync Server component password handling for the server defined None type. Authentication bypass allows an attacker to control administrative objects.This issue affects Xperience through 13.0.178.

## CISA-Anreicherung (vulnrichment/ADP)

- CISA KEV seit: **20.10.2025**
- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **active**
  - Automatable: **yes**
  - Technical Impact: **total**

## 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://labs.watchtowr.com/bypassing-authentication-like-its-the-90s-pre-auth-rce-chain-s-in-kentico-xperience-cms/>
- <https://devnet.kentico.com/download/hotfixes>
- <https://github.com/watchtowrlabs/kentico-xperience13-AuthBypass-wt-2025-0011>
- <https://www.vulncheck.com/advisories/kentico-xperience-staging-sync-server-none-password-type-authentication-bypass>
- <https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-2747>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2025-2747) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_