CVE-2023-46381

LOYTEC LINX-212 firmware 6.2.4 and LVIS-3ME12-A1 firmware 6.2.2 and LIOB-586 firmware 6.2.3...

8.2 High

LOYTEC LINX-151, LINX-212, LVIS-3ME12-A1, LIOB-586, LIOB-580 V2, LIOB-588, L-INX Configurator devices (all versions) lack authentication for the preinstalled version of LWEB-802 via an lweb802_pre/ URI. An unauthenticated attacker can edit any project (or create a new project) and control its GUI.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: None
Integrity: High
Availability: Low

Exploit likelihood

9.05%Up 9.0 points since Nov 5, 2023

What each source reports

NVD Score used 8.2

Record: CVE-2023-46381
CVSS 3.1: 8.2 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
Weakness: CWE-306
Updated: 2026-11-02

CVE List No score

Record: CVE-2023-46381
Updated: 2026-11-02

EUVDEUVD-2023-50601 No score

Record: EUVD-2023-50601
Updated: 2026-11-02

GitHub AdvisoriesGHSA-cvww-5xmj-jrr4 8.2

LOYTEC LINX-212 firmware 6.2.4 and LVIS-3ME12-A1 firmware 6.2.2 and LIOB-586 firmware 6.2.3...

LOYTEC LINX-212 firmware 6.2.4 and LVIS-3ME12-A1 firmware 6.2.2 and LIOB-586 firmware 6.2.3 devices lack authentication for the preinstalled version of LWEB-802 via an lweb802_pre/ URI. An unauthenticated attacker can edit any project (or create a new project) and control its GUI.

Record: GHSA-cvww-5xmj-jrr4
CVSS 3.1: 8.2 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
Weakness: CWE-306
Updated: 2026-11-02

Affected products

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-46381 is a high vulnerability (CVSS 8.2) in Loytec Linx-212 Firmware, published November 4, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 9.05%, the 95th percentile. No source names a fixed version.