Unrestricted File Upload Vulnerability in Byzoro Smart S80 Management Platform
CVE-2024-3521

4.7MEDIUM

Key Information:

Vendor

Byzoro

Status
Smart S80 Management Platform
Vendor
CVE Published:
9 April 2024

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2024-3521?

A vulnerability was found in Byzoro Smart S80 Management Platform up to 20240317. It has been rated as critical. Affected by this issue is some unknown functionality of the file /useratte/userattestation.php. The manipulation of the argument web_img 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-259892. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected Version(s)

Smart S80 Management Platform 20240317

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2024-3521 - Proof of Concept

References

https://vuldb.com/?id.259892
vdb-entrytechnical-description
https://vuldb.com/?ctiid.259892
signaturepermissions-required
https://vuldb.com/?submit.308509
third-party-advisory

CVSS V3.1

Score:
4.7
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Guo Jiabao (VulDB User)
.