Vulnerability Details : CVE-2023-1751
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.
Vulnerability category: Input validation
Products affected by CVE-2023-1751
- 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-2023-1751
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 31 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-1751
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
ICS-CERT | |
|
5.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
3.9
|
1.4
|
NIST |
CWE ids for CVE-2023-1751
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: ics-cert@hq.dhs.gov (Secondary)
References for CVE-2023-1751
-
https://www.cisa.gov/news-events/ics-advisories/icsa-23-094-01
Nexx Smart Home Device | CISAThird Party Advisory;US Government Resource
Jump to