CVE-2026-31850

MEDIUM

Plaintext storage of credentials in configuration backup in Nexxt Nebula 300+

Title source: cna
STIX 2.1

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.

References (2)

Scores

CVSS v3 4.9
EPSS 0.0003
EPSS Percentile 7.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-256
Status published
Products (2)
Nexxt Solutions/Nebula 300+ <= 12.01.01.37
nexxtsolutions/nebula300plus_firmware < 12.01.01.37
Published Mar 23, 2026
Tracked Since Mar 23, 2026