CVE-2023-46381 Missing authorization in n/a

High 8.2 Published Updated

Unauthenticated attackers can modify or create projects and control the GUI in LOYTEC building automation devices due to missing authentication.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-46381?

CVE-2023-46381 is a high-severity missing authorization vulnerability in n/a, published on 4 Nov 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-306

Which versions are affected by CVE-2023-46381?

It affects 3 products.

Products include Loytec Linx-212 Firmware, Loytec Liob-586 Firmware, Loytec Lvis-3me12-A1 Firmware.

How do I fix CVE-2023-46381?

No fix has been published for CVE-2023-46381 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2023-46381 being exploited?

There is no known exploitation of CVE-2023-46381 in the wild and no public exploit code.

Sources

Also known as GHSA-cvww-5xmj-jrr4.

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