EUVD-2026-14419
GHSA-hp8q-2fwx-rfc5
CVSS Vector
CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Lifecycle Timeline
3Description
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.
Analysis
The Nexxt Solutions Nebula 300+ wireless router stores sensitive administrative credentials and WiFi pre-shared keys in plaintext within exported configuration backup files, enabling information disclosure through CWE-256 (Plaintext Storage of Password). This vulnerability affects firmware versions through 12.01.01.37 and allows an attacker who gains access to a backup file to immediately obtain full administrative and wireless network access without requiring cryptographic attacks. …
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Remediation
Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.
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External POC / Exploit Code
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