CVE-2016-3954

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    CVE-2016-3954

    Published: 6 Feb 2018Last Modified: 7 Aug 2026

    Summary:

    Details: web2py before 2.14.2 allows remote attackers to obtain the session_cookie_key value via a direct request to examples/simple_examples/status. NOTE: this issue can be leveraged by remote attackers to execute arbitrary code using CVE-2016-3957.

    References: https://usn.ubuntu.com/4030-1/, https://devco.re/blog/2017/01/03/web2py-unserialize-code-execution-CVE-2016-3957/

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -32650f0cbf2c0211195e792a219899f74856b73e

    Affected versions

    R-2.14.1

    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
    CVE-2016-3954 | CVE-DB