Description

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.

INFO

Published Date :

2025-11-25T07:21:10.593Z

Last Modified :

2025-11-25T20:18:57.060Z

Source :

jpcert
AFFECTED PRODUCTS

The following products are affected by CVE-2025-64693 vulnerability.

Vendors Products
Intercom
  • Malion
Microsoft
  • Windows
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-64693.

URL Resource
https://jvn.jp/en/jp/JVN76298784/ cve-icon cve-icon
https://www.intercom.co.jp/information/2025/1125.html cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact