---
cve: "CVE-2025-64693"
severity: "CRITICAL"
cvss: 9.3
epss: "0.7%"
vendor: "Intercom, Inc."
kev: false
exploited: false
published: "2025-11-25 08:15:54"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-10-07T01:32:43+02:00"
---

# CVE-2025-64693

> 9.3 CRITICAL

## Beschreibung

Security Point (Windows) of MaLion and MaLionCloud contains a heap-based buffer overflow vulnerability in processing Content-Length. Receiving a specially crafted request from a remote unauthenticated attacker could lead to arbitrary code execution with SYSTEM privilege.

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **none**
  - Automatable: **no**
  - Technical Impact: **total**

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |

## Referenzen

- <https://www.intercom.co.jp/information/2025/1125.html>
- <https://jvn.jp/en/jp/JVN76298784/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/sicherheitsluecken/cve-2025-64693/) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_