CVE-2025-64693
Unknown Unknown - Not Provided

BaseFortify

Publication date: 2025-11-25

Last updated on: 2025-11-25

Assigner: JPCERT/CC

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.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2025-11-25
Last Modified
2025-11-25
Generated
2026-07-06
AI Q&A
2025-11-25
EPSS Evaluated
2026-07-05
NVD
CVE-2025-64693
EUVD
EUVD-2025-199587

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
malion malion 4.0

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-122 A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

This vulnerability is a heap-based buffer overflow in the Security Point (Windows) component of MaLion and MaLionCloud. It occurs when processing the Content-Length header in a request. A remote unauthenticated attacker can send a specially crafted request that triggers this overflow, potentially allowing them to execute arbitrary code with SYSTEM-level privileges on the affected system.

Impact Analysis

If exploited, this vulnerability can allow an attacker to execute arbitrary code with SYSTEM privileges remotely without authentication. This means the attacker could take full control of the affected system, potentially leading to data theft, system disruption, installation of malware, or further attacks within the network.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2025-64693. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart