CVE-2026-31850
Received Received - Intake
Plaintext Credential Exposure in Nexxt Nebula 300+ Firmware

Publication date: 2026-03-23

Last updated on: 2026-04-29

Assigner: 309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c

Description
Nexxt Solutions Nebula 300+ firmware through version 12.01.01.37 stores sensitive information, including administrative credentials and WiFi pre-shared keys, in plaintext within exported configuration backup files. These backup files can be obtained through legitimate functionality or other weaknesses and do not apply encryption or hashing, allowing attackers to directly extract sensitive information.
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Meta Information
Published
2026-03-23
Last Modified
2026-04-29
Generated
2026-06-16
AI Q&A
2026-03-23
EPSS Evaluated
2026-06-14
NVD
EUVD
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
nexxtsolutions nebula300plus_firmware to 12.01.01.37 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-256 The product stores a password in plaintext within resources such as memory or files.
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Impact Analysis

The vulnerability can lead to unauthorized access if an attacker obtains the exported configuration backup files. Since sensitive information like administrative credentials and WiFi keys are stored in plaintext, attackers can easily retrieve these details and potentially compromise the network or device.

Compliance Impact

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Detection Guidance

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Executive Summary

This vulnerability affects Nexxt Solutions Nebula 300+ firmware versions up to 12.01.01.37. It causes sensitive information, such as administrative credentials and WiFi pre-shared keys, to be stored in plaintext within exported configuration backup files.

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