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HIGH

CVE-2023-5488

CVSS v3

8.8

HIGH

EPSS Score

1.8 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

A vulnerability was found in Byzoro Smart S45F Multi-Service Secure Gateway Intelligent Management Platform up to 20230928. It has been rated as critical. Affected by this issue is some unknown functionality of the file /sysmanage/updatelib.php. The manipulation of the argument 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-241640. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Technical details

Published
2023-10-10

Frequently asked questions

What is CVE-2023-5488?

A vulnerability was found in Byzoro Smart S45F Multi-Service Secure Gateway Intelligent Management Platform up to 20230928. It has been rated as critical. Affected by this issue is some unknown functionality of the file /sysmanage/updatelib.php. The manipulation of the argument 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-241640. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Is CVE-2023-5488 actively exploited?

Active exploitation of CVE-2023-5488 has not been confirmed. Its EPSS score was 1.8% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-5488?

CVE-2023-5488 has a CVSS v3 base score of 8.8 (HIGH severity).

Is CVE-2023-5488 affecting your environment?

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