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Vulnerability record · CVE-2024-0300 · published 8 January 2024

CVE-2024-0300: Byzoro smart s150 firmware unrestricted file upload vulnerability

BByzoro · Smart S150 Firmware

A vulnerability was found in Byzoro Smart S150 Management Platform up to 20240101. It has been rated as critical. Affected by this issue is some unknown functionality of the file /useratte/userattestation.php of the component HTTP POST Request Handler. The manipulation of the argument web_img leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-249866 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

9.8 CVSS 3.1 Critical EPSS 5.7% · top 7.3% CWE-434 · Unrestricted file upload
9.8CVSS 3.1 base score, v2 6.5
5.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A vulnerability was found in Byzoro Smart S150 Management Platform up to 20240101. It has been rated as critical. Affected by this issue is some unknown functionality of the file /useratte/userattestation.php of the component HTTP POST Request Handler. The manipulation of the argument web_img leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-249866 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/tolkent/cve/blob/main/upload.md ExploitThird Party Advisory
https://vuldb.com/?ctiid.249866 Permissions RequiredThird Party AdvisoryVDB Entry
https://vuldb.com/?id.249866 Permissions RequiredThird Party AdvisoryVDB Entry
https://vuldb.com/?submit.260962
https://github.com/tolkent/cve/blob/main/upload.md ExploitThird Party Advisory
https://vuldb.com/?ctiid.249866 Permissions RequiredThird Party AdvisoryVDB Entry
https://vuldb.com/?id.249866 Permissions RequiredThird Party AdvisoryVDB Entry
https://vuldb.com/?submit.260962

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2024-0300), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.