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    CVE-2022-39954

    An improper restriction of xml external entity reference in Fortinet FortiNAC version 9.4.0 through 9.4.1, FortiNAC version 9.2.0 through 9.2.7, FortiNAC version 9.1.0 through 9.1.8, FortiNAC version 8.8.0 through 8.8.11, FortiNAC version 8.7.0 through 8.7.6, FortiNAC version 8.6.0 through 8.6.5, FortiNAC version 8.5.0 through 8.5.4, FortiNAC version 8.3.7 allows attacker to read arbitrary files or trigger a denial of service via specifically crafted XML documents.

    Published:Feb 16, 2023
    Last Modified:Nov 21, 2024
    EPS:Feb 16, 2023
    EPSS Score:0.00035
    CVSS Score:6.9

    Affected Products

    Vendor
    Fortinet
    Product
    Fortinac
    Vendor
    Fortinet
    Product
    Fortinac-f

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-221 Data Serialization External Entities Blowup

    Related CVEs

    CVE-2023-33300 (CVSS 5.3) — A improper neutralization of special elements used in a command ('command injection') in Fortinet FortiNAC 7.2…
    CVE-2024-31488 (CVSS 6.8) — An improper neutralization of inputs during web page generation vulnerability [CWE-79] in FortiNAC version 9.4…
    CVE-2023-26206 (CVSS 6.8) — An improper neutralization of input during web page generation ('cross-site scripting') in Fortinet FortiNAC 9…
    CVE-2023-33299 (CVSS 9.8) — A deserialization of untrusted data in Fortinet FortiNAC below 7.2.1, below 9.4.3, below 9.2.8 and all earlier…
    CVE-2023-22633 (CVSS 7.5) — An improper permissions, privileges, and access controls vulnerability [CWE-264] in FortiNAC-F 7.2.0, FortiNAC…
    CVE-2022-39946 (CVSS 7.6) — An access control vulnerability [CWE-284] in FortiNAC version 9.4.2 and below, version 9.2.7 and below, 9.1 al…
    CVE-2023-22637 (CVSS 6.5) — An improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability [CWE-79]…
    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-2022-45858 (CVSS 4.2) — A use of a weak cryptographic algorithm vulnerability [CWE-327] in FortiNAC 9.4.1 and below, 9.2.6 and below, …

    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