TI-2023-05057 Aliases CVE-2023-5492 GHSA-4rfc-h5jw-xx8j

Byzoro Smart S45F Multi-Service Secure Gateway Intelligent Management Platform licence.php unrestricted upload

MEDIUM 42CWE-434Published 2023-10-10 · Updated 2024-08-02

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-434.

Summary

A vulnerability, which was classified as critical, was found in Byzoro Smart S45F Multi-Service Secure Gateway Intelligent Management Platform up to 20230928. Affected is an unknown function of the file /sysmanage/licence.php. The manipulation of the argument file_upload leads to unrestricted upload. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-241644. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

EPSS 0.02111 81st percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA and NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Byzoro	Smart S45F Multi-Service Secure Gateway Intelligent Management Platform	20230928	—	No fix listed	CNA

Smart S45F Multi-Service Secure Gateway Intelligent Management Platform VendorByzoro Affected 20230928 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:byzoro:smart_s45f_firmware::::::::	up to 20230928	Vulnerable	Byzoro
cpe:2.3:h:byzoro:smart_s45f:-:::::::*	not specified by NVD	Running on	Byzoro

cpe:2.3:o:byzoro:smart_s45f_firmware:*:*:*:*:*:*:*:* Versions up to 20230928 Vulnerable ·Byzoro
cpe:2.3:h:byzoro:smart_s45f:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Byzoro

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-5492
2026-10-03 Alias added: GHSA-4rfc-h5jw-xx8j

References

Exploit 1

https://github.com/llixixi/cve/blob/main/s45_upload_licence.md

TI-2023-04487 Byzoro Smart S45F Multi-Service Secure Gateway Intelligent Management Platform importexport.php os command injection CVSS 3.1CRITICAL 9.8
TI-2023-05056 Byzoro Smart S45F Multi-Service Secure Gateway Intelligent Management Platform updatelib.php unrestricted upload CVSS 3.1HIGH 8.8
TI-2023-05054 Byzoro Smart S45F Multi-Service Secure Gateway Intelligent Management Platform uploadfile.php unrestricted upload CVSS 3.1HIGH 8.8
TI-2023-05059 Byzoro Smart S45F Multi-Service Secure Gateway Intelligent Management Platform download.php os command injection CVSS 3.1HIGH 8.8
TI-2023-04373 Byzoro Smart S45F Multi-Service Secure Gateway Intelligent Management Platform importexport.php sql injection CVSS 3.1CRITICAL 9.8
TI-2023-05058 Byzoro Smart S45F Multi-Service Secure Gateway Intelligent Management Platform web.php unrestricted upload CVSS 3.1HIGH 8.8

See all 8 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences