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    CVE-2026-21741

    An URL Redirection to Untrusted Site ('Open Redirect') vulnerability [CWE-601] vulnerability in Fortinet FortiNAC-F 7.6.0 through 7.6.5, FortiNAC-F 7.4 all versions, FortiNAC-F 7.2 all versions may allow a remote privileged attacker with system administrator role to redirect users to an arbitrary website via crafted CSV file.

    Published:Apr 14, 2026
    Last Modified:Apr 20, 2026
    EPS:Apr 14, 2026
    EPSS Score:0.00035
    CVSS Score:2.2

    Affected Products

    Vendor
    Fortinet
    Product
    Fortinac-f

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-178 Cross-Site Flashing

    Related CVEs

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    CVE-2023-26203 (CVSS 6.7) — A use of hard-coded credentials vulnerability [CWE-798] in FortiNAC-F version 7.2.0, FortiNAC version 9.4.2 an…
    CVE-2022-45860 (CVSS 5.3) — A weak authentication vulnerability [CWE-1390] in FortiNAC-F version 7.2.0, FortiNAC version 9.4.2 and below, …
    CVE-2022-43950 (CVSS 4.3) — A URL redirection to untrusted site ('Open Redirect') vulnerability [CWE-601] in FortiNAC-F version 7.2.0, For…
    CVE-2022-45859 (CVSS 4.1) — An insufficiently protected credentials vulnerability [CWE-522] in FortiNAC-F 7.2.0, FortiNAC 9.4.1 and below,…
    CVE-2022-43951 (CVSS 5.3) — An exposure of sensitive information to an unauthorized actor vulnerability [CWE-200] in FortiNAC 9.4.1 and be…
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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