How severe is CVE-2024-0939?

CVE-2024-0939 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-2024-0939 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 44% (99th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-0939?

CVE-2024-0939 affects Byzoro Smart S210 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-0939?

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

Does CVE-2024-0939 have an EU (EUVD) identifier?

Yes. CVE-2024-0939 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-16718.

When was CVE-2024-0939 published?

CVE-2024-0939 was published on 2024-01-26 and last updated on 2026-06-17.

CVE-2024-0939

CVE-2024-0939 is a medium-severity vulnerability in Byzoro Smart S210 Firmware with a CVSS 3.x base score of 6.3. Its EPSS exploit-prediction score of 44% places it in the 99th percentile, indicating an elevated likelihood of exploitation. 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: 44% (99th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-16718
Weakness: CWE-434
Affected product: Byzoro Smart S210 Firmware
Published: 2024-01-26
Last modified: 2026-06-17

Description

A vulnerability has been found in Byzoro Smart S210 Management Platform up to 20240117 and classified as critical. This vulnerability affects unknown code of the file /Tool/uploadfile.php. The manipulation of the argument file_upload leads to unrestricted upload. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-252184. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2024-0939?: A vulnerability has been found in Byzoro Smart S210 Management Platform up to 20240117 and classified as critical. This vulnerability affects unknown code of the file /Tool/uploadfile.php. The manipulation of the argument file_upload leads to unrestricted upload. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-252184. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2024-0939?: CVE-2024-0939 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-2024-0939 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 44% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-0939?: CVE-2024-0939 affects Byzoro Smart S210 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-0939?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-0939 have an EU (EUVD) identifier?: Yes. CVE-2024-0939 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-16718.
When was CVE-2024-0939 published?: CVE-2024-0939 was published on 2024-01-26 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:byzoro:smart_s210_firmware:*:*:*:*:*:*:*:*

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