CVE-2023-4121

Public Exploit
Byzoro Smart S85F Management Platform unrestricted upload

Description

A vulnerability was found in Byzoro Smart S85F Management Platform up to 20230722. It has been classified as critical. Affected is an unknown function. The manipulation of the argument file_upload leads to unrestricted upload. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-235968. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Category

6.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.02%
Third-Party Advisory vuldb.com Third-Party Advisory github.com Third-Party Advisory vuldb.com Third-Party Advisory vuldb.com
Affected: Byzoro Smart S85F Management Platform
Published at:
Updated at:

References

Link Tags
https://vuldb.com/?id.235968 third party advisory vdb entry technical description
https://vuldb.com/?ctiid.235968 signature third party advisory vdb entry permissions required
https://vuldb.com/?submit.185755 third party advisory
https://github.com/torres14852/cve/blob/main/upload.md third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2023-4121?
CVE-2023-4121 has been scored as a medium severity vulnerability.
How to fix CVE-2023-4121?
To fix CVE-2023-4121, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-4121 being actively exploited in the wild?
It is possible that CVE-2023-4121 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-4121?
CVE-2023-4121 affects Byzoro Smart S85F Management Platform.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.