CVE-2023-5491

Summary

CVE-2023-5491 is a critical vulnerability affecting the Byzoro Smart S45F Multi-Service Secure Gateway Intelligent Management Platform up to version 20230928. This issue resides in the processing of the file /sysmanage/updatelib.php, where an unrestricted upload can be triggered by manipulating the argument file_upload. The exploit can be initiated remotely, and the associated identifier for this vulnerability is VDB-241643. While the vendor was notified early about this disclosure, they did not respond, leaving their users potentially vulnerable to this publicly disclosed exploit.

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