What’s Vulnerable › Vulnerabilities

CVE-2023-5493: Byzoro Smart S45F Multi-Service Secure Gateway Intelligent Management Platform web.php unrestricted upload

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-10-10 · updated 2026-06-17
• Weakness: CWE-434

Description

A vulnerability has been found in Byzoro Smart S45F Multi-Service Secure Gateway Intelligent Management Platform up to 20230928 and classified as critical. Affected by this vulnerability is an unknown functionality of the file /useratte/web.php. The manipulation of the argument file_upload leads to unrestricted upload. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-241645 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Byzoro Smart S45F Multi-Service Secure Gateway Intelligent Management Platform: through 20230928

References

• https://github.com/llixixi/cve/blob/main/s45_upload_web.md
• https://vuldb.com/?ctiid.241645
• https://vuldb.com/?id.241645
• https://vuldb.com/?submit.213951
• https://github.com/llixixi/cve/blob/main/s45_upload_web.md
• https://vuldb.com/?ctiid.241645
• https://vuldb.com/?id.241645
• https://vuldb.com/?submit.213951

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