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    CVE-2025-46776

    A buffer copy without checking size of input ('classic buffer overflow') vulnerability in Fortinet FortiExtender 7.6.0 through 7.6.1, FortiExtender 7.4.0 through 7.4.6, FortiExtender 7.2 all versions, FortiExtender 7.0 all versions may allow an authenticated user to execute arbitrary code or commands via crafted CLI commands.

    Published:Nov 18, 2025
    Last Modified:Jan 14, 2026
    EPS:Nov 18, 2025
    EPSS Score:0.00017
    CVSS Score:6.3

    Affected Products

    Vendor
    Fortinet
    Product
    Fortiextender
    Vendor
    Fortinet
    Product
    Fortiextender Firmware

    Exploits

    No exploit reference

    Related CVEs

    CVE-2025-64153 (CVSS 7.2) — A improper neutralization of special elements used in an os command ('os command injection') in Fortinet Forti…
    CVE-2025-46775 (CVSS 5.5) — A debug messages revealing unnecessary information vulnerability in Fortinet FortiExtender 7.6.0 through 7.6.1…
    CVE-2024-23663 (CVSS 8.8) — An improper access control in Fortinet FortiExtender 4.1.1 - 4.1.9, 4.2.0 - 4.2.6, 5.3.2, 7.0.0 - 7.0.4, 7.2.0…
    CVE-2022-23447 (CVSS 7.5) — An improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability [CWE-22] in Fo…
    CVE-2022-27489 (CVSS 7.2) — A improper neutralization of special elements used in an os command ('os command injection') in Fortinet Forti…
    CVE-2021-41016 (CVSS 7.8) — A improper neutralization of special elements used in a command ('command injection') in Fortinet FortiExtende…

    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