Information Disclosure Vulnerability in Technostrobe HI-LED-WR120-G2 Lighting Controller
CVE-2026-5571

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-2026-5571?

An information disclosure vulnerability exists in the Technostrobe HI-LED-WR120-G2 lighting controller, specifically within an unknown function of the /fs component associated with the Configuration Data Handler. This vulnerability allows remote attackers to manipulate the argument File, leading to potential unauthorized access to sensitive information. Publicly available exploit code raises concerns about widespread exploitation. Technostrobe has not responded to notifications regarding this issue, heightening the urgency for users to assess their exposure and take protective measures.

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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-2026-5571 - Proof of Concept

References

https://vuldb.com/vuln/355341
vdb-entrytechnical-description
https://vuldb.com/vuln/355341/cti
signaturepermissions-required
https://vuldb.com/submit/783324
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
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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