What’s Vulnerable › Products

Nexxtsolutions Nebula300Plus Firmware vulnerabilities

5 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 5 published in the last 12 months.

Check whether your Nexxtsolutions Nebula300Plus Firmware version is affected

Latest Nexxtsolutions Nebula300Plus Firmware vulnerabilities

• CVE-2026-31851 — Nexxt Nebula 300+ - Lack of Rate Limiting Enables Brute-Force Attacks (CVSS 9.8)
• CVE-2026-31850 — Plaintext Storage of Credentials in Configuration Backup in Nexxt Nebula 300+ (CVSS 4.9)
• CVE-2026-31849 — Missing CSRF Protection on Administrative Endpoints in Nexxt Nebula 300+ (CVSS 6.5)
• CVE-2026-31848 — Reversible ecos_pw Cookie Allows Authentication Bypass in Nexxt Nebula 300+ (CVSS 9.8)
• CVE-2026-31847 — Hidden Functionality Enables Remote Telnet Activation via /goform/setSysTools in Nexxt Nebula 300+ (CVSS 8.8)