CVE-2023-1751

MEDIUMCVSS 5.3/10EPSS 0.59%

Last modified

CVE-2023-1751 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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.. EPSS estimates a 0.59% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1
5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS Probability
0.59%

43.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
GetnexxNxal-100 Firmware<= nxal100v-p1-9-1
GetnexxNxg-100b Firmware<= nxg100bv-p3-4-1
GetnexxNxpg-100w Firmware<= nxpg100cv4-0-0
GetnexxNxg-200 Firmware<= nxg200v-p3-4-1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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.
How severe is CVE-2023-1751?
CVE-2023-1751 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.59% probability of exploitation in the next 30 days.
How do I fix CVE-2023-1751?
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-2023-1751?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST