Unrestricted File Upload Vulnerability in Tiandy Easy7 Integrated Management Platform
CVE-2026-4221

6.9MEDIUM

Key Information:

Vendor

Tiandy

Status
Easy7 Integrated Management Platform
Vendor
CVE Published:
16 March 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-4221?

A vulnerability exists in the Tiandy Easy7 Integrated Management Platform version 7.17.0 that allows for unrestricted file uploads via the /rest/file/uploadLedImage endpoint. This issue arises from improper validation of uploaded files, which can lead to unauthorized file storage and potential exploitation. The vulnerability can be exploited remotely, creating significant risks as attackers may upload malicious files to the server. Despite early notification to the vendor, no response has been received, leaving systems vulnerable to attack.

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Affected Version(s)

Easy7 Integrated Management Platform 7.17.0

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-2026-4221 - Proof of Concept

References

https://vuldb.com/?id.351145
vdb-entrytechnical-description
https://vuldb.com/?ctiid.351145
signaturepermissions-required
https://vuldb.com/?submit.770534
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

0menc (VulDB User)
VulDB
JSON
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