Critical severity · published Aug 3, 2023
CVE-2023-4121
Byzoro Smart S85F Management Platform unrestricted upload
9.8
CVSS
2.5%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.5% · higher than 85% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SS
Smart S85F Management Platform · Byzoro
20230722 · source: vendor
SS
Smart S85f · Byzoro
through 20230722 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-4121
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-4121
Exploit
https://github.com/torres14852/cve/blob/main/upload.md
Permissions Required
https://vuldb.com/?ctiid.235968
Third Party Advisory
https://vuldb.com/?id.235968
vuldb.com
https://vuldb.com/?submit.185755
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