Missing Authentication in Tinycontrol LAN Controller Firmware
CVE-2023-7329

8.7HIGH

Key Information:

Vendor

Tinycontrol

Status
Lan Controller
Vendor
CVE Published:
12 November 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2023-7329?

The firmware of the Tinycontrol LAN Controller v3 (LK3) prior to version 1.58a is susceptible to a missing authentication vulnerability within the stm.cgi endpoint. This flaw permits remote, unauthenticated attackers to issue crafted requests that may lead to unauthorized device reboots or restore factory settings, resulting in a denial of service and the potential for significant configuration loss.

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Affected Version(s)

Lan Controller 0 <= 1.58a

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-2023-7329 - Proof of Concept

CVE-2023-7329 - Proof of Concept

CVE-2023-7329 - Proof of Concept

References

https://www.zeroscience.mk/en/vulnerabilities/ZSL-2023-57...
technical-descriptionexploit
https://packetstormsecurity.com/files/174455/
exploit
https://www.exploit-db.com/exploits/51730
exploit

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
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

Gjoko Krstic of Zero Science Lab
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