Vulnerability Details : 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.
Products affected by CVE-2023-1749
- cpe:2.3:o:getnexx:nxal-100_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:getnexx:nxg-100b_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:getnexx:nxpg-100w_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:getnexx:nxg-200_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-1749
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 19 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-1749
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |
2.8
|
3.6
|
ICS-CERT | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2023-1749
-
The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.Assigned by:
- ics-cert@hq.dhs.gov (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2023-1749
-
https://www.cisa.gov/news-events/ics-advisories/icsa-23-094-01
Nexx Smart Home Device | CISAThird Party Advisory;US Government Resource
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