CVE-2023-1750 — The listed versions of Nexx Smart Home devices lack proper access control when e

The listed versions of Nexx Smart Home devices lack proper access control when executing actions. An attacker with a valid NexxHome deviceId could retrieve device history, set device settings, and retrieve device information.

01What is this vulnerability?

The listed versions of Nexx Smart Home devices lack proper access control when executing actions. An attacker with a valid NexxHome deviceId could retrieve device history, set device settings, and retrieve device information.

02Affected products

Vendor	Product	Versions
Nexx	Smart Alarm NXAL	100 — 0
Nexx	Smart Plug NXPG	100W — 0
Nexx	Garage Door Controller NXG	100B, NXG-200 — 0

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-04-04T16:52:59.453Z
• Last modified: 2025-01-16T21:36:53.482Z

09References

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