Vulnerability · Published Apr 4, 2023 · Assigned by icscert
CVE-2023-1748CVE-2023-1748
Critical 9.3
In plain English
A critical-severity security flaw in Garage Door Controller NXG-100B, NXG-200 from Nexx. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 58% of all known vulnerabilities).
Severity (CVSS 3.1)9.3Critical
Exploit odds (30 days)0.8%top 42.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Nexx | Smart Alarm NXAL-100 | 0 – through nxal100v-p1-9-1 |
| Nexx | Smart Plug NXPG-100W | 0 – through nxpg100cv4-0-0 |
| Nexx | Garage Door Controller NXG-100B, NXG-200 | 0 – through nxg200v-p3-4-1 |