CVE-2023-4739
MediumCVSS 6.3Exploitation Probability (EPSS)
High risk86th percentile - higher than 86% of all known CVEs
Summary
A critical vulnerability has been found in the Byzoro Smart S85F Management Platform up to version 20230820. The issue affects an unknown functionality of the file /sysmanage/updateos.php, allowing unrestricted file uploads through manipulation of the argument 1_file_upload.
Risk Assessment
An attacker can remotely exploit this vulnerability to upload malicious files, potentially leading to system compromise. As a result, the organization is exposed to serious security threats.
Recommendation
It is recommended to immediately update the platform to the latest version and restrict access to the file /sysmanage/updateos.php. Additionally, the system should be monitored for unauthorized activities.
Other vulnerabilities in Byzoro Smart S85F Management Platform
See all- CVE-2023-4414Medium
A critical vulnerability was found in the Byzoro Smart S85F Management Platform up to version 20230807. Manipulation of the argument in the file /log/decodmail.php leads to command injection, allowing for remote attacks.
- CVE-2023-4120Medium
A critical vulnerability was found in the Byzoro Smart S85F Management Platform up to version 20230722. The issue affects some unknown processing of the file importhtml.php, where manipulation of the sql argument leads to command injection.
- CVE-2023-4544Medium
A vulnerability was found in Byzoro Smart S85F Management Platform up to version 20230809, rated as problematic. The issue affects some unknown processing of the file /config/php.ini, leading to direct requests.
- CVE-2023-4121Medium
A critical vulnerability was found in the Byzoro Smart S85F Management Platform up to version 20230722. Manipulation of the argument file_upload leads to unrestricted file uploads, allowing for remote attacks.
Original NVD description (English source)
A vulnerability, which was classified as critical, has been found in Byzoro Smart S85F Management Platform up to 20230820. Affected by this issue is some unknown functionality of the file /sysmanage/updateos.php. The manipulation of the argument 1_file_upload leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-238628. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.