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    CVE-2015-9096

    Net::SMTP in Ruby before 2.4.0 is vulnerable to SMTP command injection via CRLF sequences in a RCPT TO or MAIL FROM command, as demonstrated by CRLF sequences immediately before and after a DATA substring.

    Published:Jun 12, 2017
    Last Modified:Apr 20, 2025
    EPS:Jun 12, 2017
    EPSS Score:0.01099
    CVSS Score:6.1

    Affected Products

    Vendor
    Ruby-lang
    Product
    Ruby

    Exploits

    http://www.mbsd.jp/Whitepaper/smtpi.pdfhttp://www.mbsd.jp/Whitepaper/smtpi.pdf

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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