Description

Nexxt Solutions Nebula 300+ firmware through version 12.01.01.37 does not implement rate limiting or account lockout mechanisms on authentication interfaces. An attacker can perform unlimited authentication attempts against endpoints that rely on credential validation, enabling brute-force attacks to guess administrative credentials without restriction.

INFO

Published Date :

2026-03-23T12:21:54.907Z

Last Modified :

2026-03-26T10:47:04.841Z

Source :

TuranSec
AFFECTED PRODUCTS

The following products are affected by CVE-2026-31851 vulnerability.

Vendors Products
Nexxtsolutions
  • Nebula300+
  • Nebula300plus
  • Nebula300plus Firmware
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-31851.

URL Resource
https://nexxt-connectivity-frontend.s3.amazonaws.com/media/docs/Nebula300+_v12.01.01.37.zip cve-icon cve-icon
https://www.nexxtsolutions.com/connectivity/internal-products/ARN02304U6/ cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact