CVE-2021-26473

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    CVE-2021-26473

    Published: 8 Jun 2021Last Modified: 10 Mar 2026

    Summary:

    Details: In VembuBDR before 4.2.0.1 and VembuOffsiteDR before 4.2.0.1 the http API located at /sgwebservice_o.php action logFilePath allows an attacker to write arbitrary files in the context of the web server process. These files can then be executed remotely by calling the file via the web server.

    References: , https://csirt.divd.nl/2021/05/11/Vembu-zero-days/, https://csirt.divd.nl/cases/DIVD-2020-00011/, https://csirt.divd.nl/cves/CVE-2021-26473/, https://www.wbsec.nl/vembu

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    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-2021-26473 | CVE-DB