Is CVE-2024-0300 actively exploited?

No active exploitation of CVE-2024-0300 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2024-0300 be exploited remotely?

Yes. CVE-2024-0300 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2024-0300?

CVE-2024-0300 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2024-0300

CWE-434Published: January 8, 2024· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official 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.

NVD Source

Risk Analysis

The Byzoro Smart S150 Management Platform is vulnerable to unrestricted file uploads via the userattestation.php file. This critical flaw allows remote attackers to upload malicious files, resulting in a 9.8 CVSS score.

Public exploit code is available for this vulnerability, and it is remotely exploitable. It is not currently in CISA KEV.

Recommended Action

Restrict access to the management platform and monitor for unauthorized file uploads; check for vendor firmware updates.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2024-0300 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.