CVE-2023-46381

Severity: high (CVSS 8.2 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 7.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-11-04 · updated 2026-06-17
Weakness: CWE-306

Description

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.

Affected products

Loytec Linx-212 Firmware: 6.2.4
Loytec Liob-586 Firmware: 6.2.3
Loytec Lvis-3Me12-A1 Firmware: 6.2.2

References

http://packetstormsecurity.com/files/175646/LOYTEC-Electronics-Insecure-Transit-Insecure-Permissions-Unauthenticated-Access.html
https://seclists.org/fulldisclosure/2023/Nov/0
https://www.cisa.gov/news-events/ics-advisories/icsa-24-247-01
https://www.txone.com/blog/ten-unpatched-vulnerabilities-in-building-automation-products-identified-by-txone-networks/
http://packetstormsecurity.com/files/175646/LOYTEC-Electronics-Insecure-Transit-Insecure-Permissions-Unauthenticated-Access.html
http://seclists.org/fulldisclosure/2023/Nov/0
https://seclists.org/fulldisclosure/2023/Nov/0
https://www.txone.com/blog/ten-unpatched-vulnerabilities-in-building-automation-products-identified-by-txone-networks/

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