Unrestricted File Upload Vulnerability in Technostrobe HI-LED-WR120-G2 Lighting Controller
CVE-2026-5573

6.9MEDIUM

Key Information:

Vendor

Technostrobe

Status
Hi-led-wr120-g2
Vendor
CVE Published:
5 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-5573?

A vulnerability has been identified in the Technostrobe HI-LED-WR120-G2 lighting controller, specifically affecting version 5.5.0.1R6.03.30. This weakness arises from an exploit in the file system that allows an attacker to manipulate the argument 'cwd' leading to unrestricted file uploads. This vulnerability can be exploited remotely, enabling attackers to potentially compromise the system. Despite early notification to the vendor regarding this issue, no response has been received, raising concerns about the timeliness of addressing such security flaws.

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Affected Version(s)

HI-LED-WR120-G2 5.5.0.1R6.03.30

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-2026-5573 - Proof of Concept

References

https://vuldb.com/vuln/355343
vdb-entrytechnical-description
https://vuldb.com/vuln/355343/cti
signaturepermissions-required
https://vuldb.com/submit/783326
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

shiky8 (VulDB User)
VulDB CNA Team
JSON
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