CVE-2026-31851 — Nexxt Nebula 300+ - Lack of Rate Limiting Enables Brute-Force Attacks
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 per…
Published: 2026-03-23 · CVSS: 7.7 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7