How severe is CVE-2024-0300?

CVE-2024-0300 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2024-0300 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-0300?

CVE-2024-0300 affects Byzoro Smart S150 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-0300?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-0300 have an EU (EUVD) identifier?

Yes. CVE-2024-0300 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-16096.

When was CVE-2024-0300 published?

CVE-2024-0300 was published on 2024-01-08 and last updated on 2026-06-17.

CVE-2024-0300

CVE-2024-0300 is a medium-severity vulnerability in Byzoro Smart S150 Firmware with a CVSS 3.x base score of 6.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-434.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
EPSS exploit prediction: 6% (92nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-16096
Weakness: CWE-434
Affected product: Byzoro Smart S150 Firmware
Published: 2024-01-08
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2024-0300?: 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.
How severe is CVE-2024-0300?: CVE-2024-0300 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2024-0300 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-0300?: CVE-2024-0300 affects Byzoro Smart S150 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-0300?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-0300 have an EU (EUVD) identifier?: Yes. CVE-2024-0300 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-16096.
When was CVE-2024-0300 published?: CVE-2024-0300 was published on 2024-01-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:byzoro:smart_s150_firmware:*:*:*:*:*:*:*:*

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