CVE-2023-1748 CVE-2023-1748
Hardcoded credentials in Nexx Smart Home devices allow unauthenticated attackers to access MQTT servers and remotely control garage doors or smart plugs.
- 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-2023-1748?
CVE-2023-1748 is a critical vulnerability in Nexx Garage Door Controller NXG-100B, NXG-200, published on 4 Apr 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The listed versions of Nexx Smart Home devices use hard-coded credentials. An attacker with unauthenticated access to the Nexx Home mobile application or the affected firmware could view the credentials and access the MQ Telemetry Server (MQTT) server and the ability to remotely control garage doors or smart plugs for any customer.
Weakness: CWE-798
Which versions are affected by CVE-2023-1748?
It affects 4 products.
Products include Getnexx Nxal-100 Firmware, Getnexx Nxg-100b Firmware, Getnexx Nxg-200 Firmware, Getnexx Nxpg-100w Firmware.
How do I fix CVE-2023-1748?
No fix has been published for CVE-2023-1748 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-1748 being exploited?
There is no known exploitation of CVE-2023-1748 in the wild and no public exploit code.
Other vulnerabilities in Nexx Garage Door Controller NXG-100B, NXG-200
Sources
Also known as GHSA-jj5g-444x-7r89.