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    CVE-2015-5619

    Logstash 1.4.x before 1.4.5 and 1.5.x before 1.5.4 with Lumberjack output or the Logstash forwarder does not validate SSL/TLS certificates from the Logstash server, which might allow attackers to obtain sensitive information via a man-in-the-middle attack.

    Published:Aug 9, 2017
    Last Modified:Apr 20, 2025
    EPS:Aug 9, 2017
    EPSS Score:0.00306
    CVSS Score:5.9

    Affected Products

    Vendor
    Elastic
    Product
    Logstash
    Vendor
    Elasticsearch
    Product
    Logstash

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-295 Improper Certificate Validation

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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