Advisory Published


First published: Tue Nov 14 2023(Updated: )

A numeric truncation error in Fortinet FortiProxy version 7.2.0 through 7.2.4, FortiProxy version 7.0.0 through 7.0.10, FortiProxy 2.0 all versions, FortiProxy 1.2 all versions, FortiProxy 1.1, all versions, FortiProxy 1.0 all versions, FortiOS version 7.4.0, FortiOS version 7.2.0 through 7.2.5, FortiOS version 7.0.0 through 7.0.12, FortiOS 6.4 all versions, FortiOS 6.2 all versions, FortiOS 6.0 all versions allows attacker to denial of service via specifically crafted HTTP requests.


Affected SoftwareAffected VersionHow to fix
Fortinet FortiProxy>=1.0.0<=1.0.7
Fortinet FortiProxy>=1.1.0<=1.1.6
Fortinet FortiProxy>=1.2.0<=1.2.13
Fortinet FortiProxy>=2.0.0<=2.0.13
Fortinet FortiProxy>=7.0.0<=7.0.10
Fortinet FortiProxy>=7.2.0<=7.2.4
Fortinet FortiOS>=6.0.0<=6.0.17
Fortinet FortiOS>=6.2.0<=6.2.15
Fortinet FortiOS>=6.4.0<=6.4.14
Fortinet FortiOS>=7.0.0<=7.0.12
Fortinet FortiOS>=7.2.0<=7.2.5

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Frequently Asked Questions

  • What is the vulnerability ID for this Fortinet FortiProxy vulnerability?

    The vulnerability ID for this Fortinet FortiProxy vulnerability is CVE-2023-36641.

  • What is the severity of CVE-2023-36641?

    The severity of CVE-2023-36641 is medium, with a CVSS score of 6.2.

  • Which versions of Fortinet FortiProxy are affected by CVE-2023-36641?

    Fortinet FortiProxy versions 1.0.0 through 1.0.7, 1.1.0 through 1.1.6, 1.2.0 through 1.2.13, 2.0.0 through 2.0.13, 7.0.0 through 7.0.10, and 7.2.0 through 7.2.4 are affected by CVE-2023-36641.

  • Which versions of FortiOS are affected by CVE-2023-36641?

    FortiOS versions 6.0.0 through 6.0.17, 6.2.0 through 6.2.15, 6.4.0 through 6.4.14, 7.0.0 through 7.0.12, and 7.2.0 through 7.2.5 are affected by CVE-2023-36641.

  • How can I fix CVE-2023-36641?

    To fix CVE-2023-36641, it is recommended to update to a patched version of Fortinet FortiProxy or FortiOS when available. Please refer to the vendor's security advisory for more information.


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