CVE-2024-0300

Name: CVE-2024-0300
Creator: NVD / NIST
Published: 2024-01-08T06:15:45.047+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 5.70%

Last modified Jun 17, 2026

CVE-2024-0300 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A vulnerability was found in Byzoro Smart S150 Management Platform up to 20240101. It has been rated as critical. EPSS estimates a 5.70% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

5.70%

92.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-434

Affected Software

Vendor	Product	Versions
Byzoro	Smart S150 Firmware	<= 2024-01-01

References

https://github.com/tolkent/cve/blob/main/upload.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.249866Permissions Required, Third Party Advisory, VDB Entry
https://vuldb.com/?id.249866Permissions Required, Third Party Advisory, VDB Entry
https://vuldb.com/?submit.260962
https://github.com/tolkent/cve/blob/main/upload.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.249866Permissions Required, Third Party Advisory, VDB Entry
https://vuldb.com/?id.249866Permissions Required, Third Party Advisory, VDB Entry
https://vuldb.com/?submit.260962

Timeline

Published: Jan 8, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2024-0300?

How severe is CVE-2024-0300?

CVE-2024-0300 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 5.70% probability of exploitation in the next 30 days.

How do I fix CVE-2024-0300?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-0300?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST