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CVE-2026-31851

CRITICAL CVSS: 9.8 Published: 2026-03-23 Modified: 2026-06-17

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.

Affected Platforms

Nexxtsolutions Nebula300PlusNexxtsolutions Nebula300Plus Firmware

Weakness Type

CWE-307

References