Vulnerability · Published Apr 4, 2023 · Assigned by icscert
CVE-2023-1751CVE-2023-1751
High 7.5
In plain English
A high-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 0.6% (higher than 48% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.6%top 51.8% 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 a WebSocket server that does not validate if the bearer token in the Authorization header belongs to the device attempting to associate. This could allow any authorized user to receive alarm information and signals meant for other devices which leak a deviceId.
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 |