CVE-2023-1749
MEDIUMCVSS 6.5/10EPSS 0.50%
Last modified
CVE-2023-1749 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. The listed versions of Nexx Smart Home devices lack proper access control when executing actions. An attacker with a valid NexxHome deviceId could send API requests that the affected devices would execute.. EPSS estimates a 0.50% chance of exploitation in the next 30 days.
Description
The listed versions of Nexx Smart Home devices lack proper access control when executing actions. An attacker with a valid NexxHome deviceId could send API requests that the affected devices would execute.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Getnexx | Nxal-100 Firmware | <= nxal100v-p1-9-1 |
| Getnexx | Nxg-100b Firmware | <= nxg100bv-p3-4-1 |
| Getnexx | Nxpg-100w Firmware | <= nxpg100cv4-0-0 |
| Getnexx | Nxg-200 Firmware | <= nxg200v-p3-4-1 |
References
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-094-01Third Party Advisory, US Government Resource
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-094-01Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-1749?
The listed versions of Nexx Smart Home devices lack proper access control when executing actions. An attacker with a valid NexxHome deviceId could send API requests that the affected devices would execute.
How severe is CVE-2023-1749?
CVE-2023-1749 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.50% probability of exploitation in the next 30 days.
How do I fix CVE-2023-1749?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2023-1749?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST