---
cve: "CVE-2025-59287"
severity: "CRITICAL"
cvss: 9.8
epss: "99.9%"
vendor: "Microsoft"
kev: true
exploited: true
published: "2025-10-14 17:16:11"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-08T14:44:41+02:00"
---

# CVE-2025-59287

> 9.8 CRITICAL · ⚠️ CISA KEV (319 Tage) · 🔓 Exploited

## Beschreibung

Deserialization of untrusted data in Windows Server Update Service allows an unauthorized attacker to execute code over a network.

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C
```

| 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://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59287>
- <https://hawktrace.com/blog/CVE-2025-59287>
- <https://www.bleepingcomputer.com/news/security/cisa-orders-feds-to-patch-windows-server-wsus-flaw-exploited-in-attacks/>
- <https://www.vicarius.io/vsociety/posts/cve-2025-59287-detection-script-rce-vulnerability-in-windows-server-update-service>
- <https://www.vicarius.io/vsociety/posts/cve-2025-59287-mitigation-script-rce-vulnerability-in-windows-server-update-service>
- <https://gist.github.com/hawktrace/880b54fb9c07ddb028baaae401bd3951>
- <https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-59287>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2025-59287) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_