CVE-2023-49115 MachineSense FeverWarn Missing Authentication for Critical Function

High 7.5 Published Updated

Attackers can access sensor data and monitor devices via unauthenticated MQTT messaging on MachineSense FeverWarn systems.

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-2023-49115?

CVE-2023-49115 is a high-severity missing authorization vulnerability in MachineSense FeverWarn, published on 1 Feb 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

MachineSense devices use unauthenticated MQTT messaging to monitor devices and remote viewing of sensor data by users.

Weakness: CWE-306

Which versions are affected by CVE-2023-49115?

It affects 1 product.

Products include Machinesense Feverwarn Firmware.

How do I fix CVE-2023-49115?

No fix has been published for CVE-2023-49115 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-2023-49115 being exploited?

There is no known exploitation of CVE-2023-49115 in the wild and no public exploit code.

Sources

Also known as GHSA-q7xm-vq7m-w9hh.

Is CVE-2023-49115 in your software?

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