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**Name of the Vulnerable Software and Affected Versions** Byzoro Smart S45F Multi-Service Secure Gateway Intelligent Management Platform versions up to 20230928 **Description** A critical issue affects some unknown functionality of the file /log/download.php, where the manipulation of the `file` argument leads to os command injection. This can be exploited remotely. The issue has been publicly disclosed. **Recommendations** For versions up to 20230928, as a temporary workaround, consider restricting access to the /log/download.php file until a patch is available. Avoid using the `file` argument in the affected API endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this issue.