<?xml version="1.0" encoding="UTF-8"?>
<cvrf:cvrfdoc xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:cvrf-common="http://docs.oasis-open.org/csaf/ns/csaf-cvrf/v1.2/common" xmlns:cvrf="http://docs.oasis-open.org/csaf/ns/csaf-cvrf/v1.2/cvrf">
    <cvrf:DocumentTitle>Lack of certificate verification when establishing secure connections to external end-points</cvrf:DocumentTitle>
    <cvrf:DocumentType>Fortinet PSIRT Advisories</cvrf:DocumentType>
    <cvrf:DocumentPublisher Type="Vendor">
        <cvrf:ContactDetails>
            Fortinet PSIRT Contact:
            Website: https://fortiguard.fortinet.com/faq/psirt-contact
        </cvrf:ContactDetails>
     </cvrf:DocumentPublisher>
    <cvrf:DocumentTracking>
        <cvrf:Identification>
            <cvrf:ID>FG-IR-21-239</cvrf:ID>
        </cvrf:Identification>
        <cvrf:Status>Final</cvrf:Status>
        <cvrf:Version>1</cvrf:Version>
        <cvrf:RevisionHistory>
            <cvrf:Revision>
                <cvrf:Number>1</cvrf:Number>
                <cvrf:Date>2022-05-03T00:00:00</cvrf:Date>
                <cvrf:Description>Current version</cvrf:Description>
        </cvrf:Revision>
       </cvrf:RevisionHistory>
        <cvrf:InitialReleaseDate>2022-05-03T00:00:00</cvrf:InitialReleaseDate>
        <cvrf:CurrentReleaseDate>2022-05-03T00:00:00</cvrf:CurrentReleaseDate>
    </cvrf:DocumentTracking>
    <cvrf:DocumentNotes>
        <cvrf:Note Title="Summary" Type="Summary" Ordinal="1">
            An improper certificate validation vulnerability [CWE-295] in FortiOS may allow a network adjacent and unauthenticated attacker to man-in-the-middle the communication between the FortiGate and some peers such as private SDNs and external cloud platforms.
        </cvrf:Note>
        <cvrf:Note Title="Description" Type="General" Ordinal="2">
            None
        </cvrf:Note>
        <cvrf:Note Title="Impact" Type="General" Ordinal="3">
            Information disclosure
        </cvrf:Note>
        <cvrf:Note Title="Affected Products" Type="General" Ordinal="4">
            FortiOS version 6.0.0 through 6.0.14FortiOS version 6.2.0 through 6.2.10FortiOS version 6.4.0 through 6.4.8FortiOS version 7.0.0
        </cvrf:Note>
        <cvrf:Note Title="Solutions" Type="General" Ordinal="5">
            Please upgrade to FortiOS version 7.0.1 or above.Please upgrade to FortiOS version 6.4.9 or above.
        </cvrf:Note>
    </cvrf:DocumentNotes>
    <Vulnerability Ordinal="1">
        <Title>Lack of certificate verification when establishing secure connections to external end-points</Title>
        <cvrf:CVE>CVE-2022-22306</cvrf:CVE>
        <CVSSScoreSets>
            <ScoreSetV3>
                <BaseScoreV3>4.8</BaseScoreV3>
                <VectorV3>CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:U/RC:R</VectorV3>
            </ScoreSetV3>
        </CVSSScoreSets>
        <References Type="Self">
            <Reference>
                <URL>https://fortiguard.fortinet.com/psirt/FG-IR-21-239</URL>
                <Description>Lack of certificate verification when establishing secure connections to external end-points</Description>
            </Reference>Reference>
        </References>
    </Vulnerability>
</cvrf:cvrfdoc>