CVE-2026-31850
MEDIUM EPSS 7.5%
Published Mar 23, 20263mo ago · Modified Jun 17, 20262w ago
6.8 CVSS 4.0
Published Mar 23, 2026 3mo ago
Last Modified Jun 17, 2026 2w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
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 Attack Vector Adjacent
Attack Complexity Low
Privileges Required High
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
7.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-256
Affected Products 2
| Vendor | Product | Version | Range |
|---|---|---|---|
| nexxtsolutions | nebula300plus_firmware | * | ≤12.01.01.37 |
| nexxtsolutions | nebula300plus | * | any |
References 2
- nexxt-connectivity-frontend.s3.amazonaws.com https://nexxt-connectivity-frontend.s3.amazonaws.com/media/docs/Nebula300+_v12.01.01.37.zip
- nexxtsolutions.com https://www.nexxtsolutions.com/connectivity/internal-products/ARN02304U6/
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.