CVE-2023-6576

Byzoro S210 HTTP POST Request uploadfile.php unrestricted upload

HIGH
8.8
CVSS Score
Published: December 7, 2023 at 08:31 PM UTC
Updated: June 17, 2026 at 06:51 AM UTC
2 products affected across 1 vendorSmart S210 FirmwareSmart S210

Using S210 by Byzoro?

Get instant alerts when new vulnerabilities affect S210 - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH8.8
Exploit prediction
EPSS 1%

Description

A vulnerability was found in Byzoro S210 up to 20231123. It has been declared as critical. This vulnerability affects unknown code of the file /Tool/uploadfile.php of the component HTTP POST Request Handler. 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-247156. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 2023-11-21
v ≤ 2023-11-2120231123

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

ExploitIssue TrackingThird Party Advisory
https://github.com/willchen0011/cve/blob/main/upload.md
SignaturePermissions RequiredThird Party Advisory
https://vuldb.com/?ctiid.247156
VDB EntryTechnical DescriptionThird Party Advisory
https://vuldb.com/?id.247156

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-434

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card