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    CVE-2025-59938

    Wazuh is a free and open source platform used for threat prevention, detection, and response. In versions starting from 3.8.0 to before 4.11.0, wazuh-analysisd is vulnerable to a heap buffer overflow when parsing XML elements from Windows EventChannel messages. This issue has been patched in version 4.11.0.

    Published:Sep 27, 2025
    Last Modified:Oct 16, 2025
    EPS:Sep 27, 2025
    EPSS Score:0.00057
    CVSS Score:6.5

    Affected Products

    Vendor
    Microsoft
    Product
    Windows
    Vendor
    Wazuh
    Product
    Wazuh

    Exploits

    https://github.com/wazuh/wazuh/security/advisories/GHSA-vw3r-mjg3-9hh2

    Common Weakness Enumeration

    CWE-122 Heap-based Buffer Overflow

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

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    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