CVEvulnerability
CVE-2023-4739
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2023-09-03
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.5 MEDIUM — AV:N/AC:L/Au:S/C:P/I:P/A:P
- Weaknesses
- CWE-434
Description
A vulnerability, which was classified as critical, has been found in Byzoro Smart S85F Management Platform up to 20230820. Affected by this issue is some unknown functionality of the file /sysmanage/updateos.php. The manipulation of the argument 1_file_upload leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-238628. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Affected configurations
• byzoro smart s85f firmware (<= 20230820)
Related
Weakness · CWE (1)
- CWE-434 Unrestricted Upload of File with Dangerous Type weakness
References
- https://github.com/Meizhi-hua/cve/blob/main/upload_file.md Exploit
- https://vuldb.com/?ctiid.238628 Permissions Required, Third Party Advisory, VDB Entry
- https://vuldb.com/?id.238628 Permissions Required, Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.197572 vuldb.com
- https://github.com/Meizhi-hua/cve/blob/main/upload_file.md Exploit
- https://vuldb.com/?ctiid.238628 Permissions Required, Third Party Advisory, VDB Entry
- https://vuldb.com/?id.238628 Permissions Required, Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.197572 vuldb.com