CVE-2026-101002
CriticalCVSS 9.9Summary
A security flaw was discovered in Netcore NBR200V2 version 1.3.241127.071246. Manipulation of the url argument in the system function of /usr/bin/network_tools within the Tools Ping Handler component results in OS command injection. The attack can be initiated remotely and the exploit has been publicly released.
Risk Assessment
The vulnerability allows a remote attacker to execute arbitrary OS commands on the device, potentially leading to full compromise of the router. The vendor did not respond to the disclosure, so a fix may not be available.
Recommendation
If possible, restrict access to the management interface from untrusted networks and consider replacing the device or applying traffic filtering rules. Monitor vendor communications for an official update.
Other vulnerabilities in Netcore NBR200V2
See all- CVE-2026-101001Critical
Vulnerability in Netcore NBR200V2 1.3.241127.071246 in the eval function of /www/cgi-bin/network_tools in the web management interface. Manipulation of the QUERY_STRING argument leads to OS command injection. Remote attack possible, exploit publicly available.
- CVE-2026-94101Critical
A security vulnerability has been detected in Netcore NBR200V2 1.3.241127.071246. The affected function is vlan_load_form_uci in /usr/bin/routerd, where manipulation of the wan_num argument leads to buffer overflow. The attack can be initiated remotely and the exploit is publicly disclosed.
- CVE-2026-94100Critical
A weakness has been identified in Netcore NBR200V2 1.3.241127.071246. The affected function is wan_config_set_vlan in /usr/bin/routerd, where manipulation of the vlan_wanX.ports argument leads to buffer overflow. The attack can be performed remotely and the exploit is publicly available.
- CVE-2026-94099Critical
A security flaw has been discovered in Netcore NBR200V2 1.3.241127.071246. The issue affects the restore.cgi file in the Backup Restore component, where manipulation of the QUERY_STRING argument results in command injection. The attack can be carried out remotely and the exploit is publicly released.
- CVE-2026-94098Critical
A vulnerability was identified in Netcore NBR200V2 1.3.241127.071246. The vulnerability affects the /www/cgi-bin/upgrade file in the Firmware Upgrade CGI Endpoint component, where manipulation of the QUERY_STRING argument leads to command injection. The attack can be executed remotely and the exploit is publicly available.
- CVE-2026-94097Critical
A vulnerability was determined in Netcore NBR200V2 1.3.241127.071246. The vulnerability affects the /www/cgi-bin/network_tools file in the CGI Diagnostic Endpoint component, where manipulation of the param/key/val arguments causes command injection. Remote exploitation is possible and the exploit has been publicly disclosed.
- CVE-2026-94096Critical
A vulnerability was found in Netcore NBR200V2 1.3.241127.071246. The vulnerability affects the /usr/bin/network_tools file in the LAN IP Configuration Handler component, where manipulation of the ipv4 argument results in command injection. The attack may be launched remotely and the exploit has been made public.
- CVE-2026-94095Critical
A vulnerability has been found in Netcore NBR200V2 1.3.241127.071246. The vulnerability affects the /usr/bin/network_tools file in the Traceroute Diagnostic Feature component, where manipulation of the url argument leads to command injection. The attack may be initiated remotely and the exploit has been disclosed publicly.
Original NVD description (English source)
A security flaw has been discovered in Netcore NBR200V2 1.3.241127.071246. Affected is the function system of the file /usr/bin/network_tools of the component Tools Ping Handler. Performing a manipulation of the argument url results in os command injection. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS