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    CVE-2020-1758

    A flaw was found in Keycloak in versions before 10.0.0, where it does not perform the TLS hostname verification while sending emails using the SMTP server. This flaw allows an attacker to perform a man-in-the-middle (MITM) attack.

    Published:May 12, 2020
    Last Modified:Nov 21, 2024
    EPS:May 15, 2020
    EPSS Score:0.00254
    CVSS Score:5.3

    Affected Products

    Vendor
    Redhat
    Product
    Jboss Single Sign On
    Vendor
    Redhat
    Product
    Keycloak
    Vendor
    Redhat
    Product
    Openstack
    Vendor
    Redhat
    Product
    Red Hat Single Sign On

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2020-25638 (CVSS 7.4) — A flaw was found in hibernate-core in versions prior to and including 5.4.23.Final. A SQL injection in the imp…
    CVE-2020-25644 (CVSS 7.5) — A memory leak flaw was found in WildFly OpenSSL in versions prior to 1.1.3.Final, where it removes an HTTP ses…
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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