---
cve: "CVE-2020-0688"
severity: "HIGH"
cvss: 8.8
epss: "100%"
vendor: "Microsoft"
kev: true
exploited: true
published: "2020-02-11 22:15:15"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-10T07:47:05+02:00"
---

# CVE-2020-0688

> 8.8 HIGH · ⚠️ CISA KEV (1772 Tage) · 🔓 Exploited · 🧪 PoC

## Beschreibung

A remote code execution vulnerability exists in Microsoft Exchange software when the software fails to properly handle objects in memory, aka 'Microsoft Exchange Memory Corruption Vulnerability'.

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/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 | Unverändert | good |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Hoch | bad |

## Exploit-Evidenz

- [EDB-48168 — Exchange Control Panel - Viewstate Deserialization (Metasploit)](https://www.exploit-db.com/exploits/48168) ✅
- [EDB-48153 — Microsoft Exchange 2019 15.2.221.12 - Authenticated Remote Code Execution](https://www.exploit-db.com/exploits/48153)

## Referenzen

- <https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0688>
- <https://www.zerodayinitiative.com/advisories/ZDI-20-258/>
- <http://packetstormsecurity.com/files/156592/Microsoft-Exchange-2019-15.2.221.12-Remote-Code-Execution.html>
- <http://packetstormsecurity.com/files/156620/Exchange-Control-Panel-Viewstate-Deserialization.html>
- <https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-0688>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2020-0688) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_