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nvd[email protected]NVD:CVE-2023-1751
HistoryApr 04, 2023 - 5:15 p.m.

CVE-2023-1751

2023-04-0417:15:07
web.nvd.nist.gov
3
cve-2023-1751
authorization header validation
alarm information leakage
deviceid leak

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

7.6

Confidence

High

EPSS

0.001

Percentile

30.3%

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 configurations

Nvd
Node
getnexxnxal-100_firmwareRangenxal100v-p1-9-1
AND
getnexxnxal-100Match-
Node
getnexxnxg-100b_firmwareRangenxg100bv-p3-4-1
AND
getnexxnxg-100bMatch-
Node
getnexxnxpg-100w_firmwareRangenxpg100cv4-0-0
AND
getnexxnxpg-100wMatch-
Node
getnexxnxg-200_firmwareRangenxg200v-p3-4-1
AND
getnexxnxg-200Match-
VendorProductVersionCPE
getnexxnxal-100_firmware*cpe:2.3:o:getnexx:nxal-100_firmware:*:*:*:*:*:*:*:*
getnexxnxal-100-cpe:2.3:h:getnexx:nxal-100:-:*:*:*:*:*:*:*
getnexxnxg-100b_firmware*cpe:2.3:o:getnexx:nxg-100b_firmware:*:*:*:*:*:*:*:*
getnexxnxg-100b-cpe:2.3:h:getnexx:nxg-100b:-:*:*:*:*:*:*:*
getnexxnxpg-100w_firmware*cpe:2.3:o:getnexx:nxpg-100w_firmware:*:*:*:*:*:*:*:*
getnexxnxpg-100w-cpe:2.3:h:getnexx:nxpg-100w:-:*:*:*:*:*:*:*
getnexxnxg-200_firmware*cpe:2.3:o:getnexx:nxg-200_firmware:*:*:*:*:*:*:*:*
getnexxnxg-200-cpe:2.3:h:getnexx:nxg-200:-:*:*:*:*:*:*:*

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

7.6

Confidence

High

EPSS

0.001

Percentile

30.3%

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