What’s Vulnerable › Vulnerabilities

CVE-2023-1751: CVE-2023-1751

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-04-04 · updated 2026-06-17

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.

Affected products

• Getnexx Nxal-100 Firmware: through nxal100v-p1-9-1
• Getnexx Nxg-100B Firmware: through nxg100bv-p3-4-1
• Getnexx Nxg-200 Firmware: through nxg200v-p3-4-1
• Getnexx Nxpg-100W Firmware: through nxpg100cv4-0-0

References

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

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