CVE-2021-39273

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    CVE-2021-39273

    Published: 19 Aug 2021Last Modified: 9 Jul 2026

    Summary:

    Details: In XeroSecurity Sn1per 9.0 (free version), insecure permissions (0777) are set upon application execution, allowing an unprivileged user to modify the application, modules, and configuration files. This leads to arbitrary code execution with root privileges.

    References: https://github.com/1N3/Sn1per/releases, https://github.com/1N3/Sn1per/issues/358, https://github.com/nikip72/CVE-2021-39273-CVE-2021-39274

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 31df5dc44d1f428b48050d950ea65b1a9bd1e44b
    Fixed -None

    Affected versions

    9.0

    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-2021-39273 | CVE-DB