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    CVE-2025-62691

    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.

    Published:Nov 25, 2025
    Last Modified:Apr 15, 2026
    EPS:Nov 25, 2025
    EPSS Score:0.00402
    CVSS Score:9.8

    Affected Products

    Vendor
    Intercom
    Product
    Malion
    Vendor
    Microsoft
    Product
    Windows

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-121 Stack-based Buffer Overflow

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2025-64693 (CVSS 9.3) — Security Point (Windows) of MaLion and MaLionCloud contains a heap-based buffer overflow vulnerability in proc…
    CVE-2025-59485 (CVSS 4.8) — Incorrect default permissions issue exists in Security Point (Windows) of MaLion prior to Ver.5.3.4. If this v…
    CVE-2017-10818 (CVSS 9.8) — MaLion for Windows and Mac versions 3.2.1 to 5.2.1 uses a hardcoded cryptographic key which may allow an attac…
    CVE-2017-10819 (CVSS 5.9) — MaLion for Mac 4.3.0 to 5.2.1 does not properly validate certificates, which may allow an attacker to eavesdro…
    CVE-2017-10816 (CVSS 9.8) — SQL injection vulnerability in the MaLion for Windows and Mac 5.0.0 to 5.2.1 allows remote attackers to execut…
    CVE-2017-10817 (CVSS 9.8) — MaLion for Windows and Mac 5.0.0 to 5.2.1 allows remote attackers to bypass authentication to alter settings i…
    CVE-2017-10815 (CVSS 8.1) — MaLion for Windows 5.2.1 and earlier (only when "Remote Control" is installed) and MaLion for Mac 4.0.1 to 5.2…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High