Missing Authentication in Tinycontrol LAN Controller Firmware
CVE-2023-7329
8.7HIGH
Key Information:
- Vendor
Tinycontrol
- Status
- 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.
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.
References
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