CVE-2025-62691
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 stack-based buffer overflow vulnerability in processing HTTP headers. Receiving a specially crafted request from a remote unauthenticated attacker could lead to arbitrary code execution with SYSTEM privilege.
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Meta Information
Published
2025-11-25
Last Modified
2025-11-25
Generated
2026-06-16
AI Q&A
2025-11-25
EPSS Evaluated
2026-06-14
NVD
CVE-2025-62691
EUVD
EUVD-2025-199588
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
malion malion 4.0
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-121 A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).
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Executive Summary

This vulnerability is a stack-based buffer overflow in the Security Point (Windows) component of MaLion and MaLionCloud. It occurs when processing HTTP headers. An attacker who sends a specially crafted request remotely and without authentication can exploit this flaw to execute arbitrary code with SYSTEM-level privileges on the affected system.

Impact Analysis

The vulnerability can allow a remote unauthenticated attacker to execute arbitrary code with SYSTEM privileges on the affected system. This means the attacker could take full control of the system, potentially leading to data theft, system disruption, installation of malware, or further attacks within the network.

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