CVE-2026-94100: fallo crítico en Netcore NBR200V2
Netcore NBR200V2 WAN VLAN Reconfiguration routerd wan_config_set_vlan buffer overflow
Publicada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
48Vexday Risk Score
Sin señal de explotación. Ella tiene prueba de concepto pública.
ssvc Attendcvss 9.4epss 0.8%
A weakness has been identified in Netcore NBR200V2 1.3.241127.071246. Impacted is the function wan_config_set_vlan of the file /usr/bin/routerd of the component WAN VLAN Reconfiguration. Executing a manipulation of the argument vlan_wanX.ports can lead to buffer overflow. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
Productos afectados
Netcore · NBR200V2PoCs públicas encontradas — 1
cve_referenceapp.notion.com/p/Netcore-NBR200V2-Vul-8-39f797159f158003ad3eff2fd36342b6no verificado⚠ Recursos públicos, para evaluar la exposición de sistemas que controlas o estás autorizado a probar. Prueba solo con autorización.
CVEs relacionadas — Netcore NBR200V2
En el mismo producto, de las más peligrosas a las menos.
CVE-2026-94097CRITICALNetcore NBR200V2 CGI Diagnostic Endpoint network_tools command injectionEPSS 3.0%CVE-2026-101001CRITICALNetcore NBR200V2 Web Management network_tools eval os command injectionEPSS 2.6%CVE-2026-94098CRITICALNetcore NBR200V2 Firmware Upgrade CGI Endpoint upgrade command injectionEPSS 2.4%CVE-2026-94095CRITICALNetcore NBR200V2 Traceroute Diagnostic Feature network_tools command injectionEPSS 2.4%CVE-2026-94096CRITICALNetcore NBR200V2 LAN IP Configuration network_tools command injectionEPSS 2.0%CVE-2026-94099CRITICALNetcore NBR200V2 Backup Restore restore.cgi command injectionEPSS 1.7%