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    CVE-2025-34164

    A heap-based buffer overflow vulnerability in NetSupport Manager 14.x versions prior to 14.12.0000 allows a remote, unauthenticated attacker to cause a denial of service (DoS) or execute arbitrary code.

    Published:Aug 29, 2025
    Last Modified:Apr 15, 2026
    EPS:Aug 29, 2025
    EPSS Score:0.00759
    CVSS Score:9.3

    Affected Products

    Vendor
    Netsupport
    Product
    Netsupport Manager Agent
    Vendor
    Netsupport
    Product
    Netsupport Manager Client
    Vendor
    Netsupportsoftware
    Product
    Netsupport Manager

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-122 Heap-based Buffer Overflow

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

    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