CVE-2026-94098— Netcore NBR200V2 Firmware Upgrade CGI Endpoint upgrade command injection
Quick assessment
Affected
Netcore NBR200V2
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
在 Netcore NBR200V2 1.3.241127.071246 中已发现一个漏洞。该漏洞影响的是固件升级 CGI 端点组件中 /www/cgi-bin/upgrade 文件的未知代码。攻击者可通过操纵 QUERY_STRING 参数实施命令注入攻击。该攻击可远程执行。漏洞利用代码已公开，可能被利用。研究人员在披露此漏洞时已提前联系供应商，但供应商未作出任何回应。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2026-94098
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Netcore NBR200V2 Firmware Upgrade CGI Endpoint upgrade command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in Netcore NBR200V2 1.3.241127.071246. This vulnerability affects unknown code of the file /www/cgi-bin/upgrade of the component Firmware Upgrade CGI Endpoint. Such manipulation of the argument QUERY_STRING leads to command injection. The attack can be executed remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: CVE Program / CVE List V5
Affected Products
II. Public POCs for CVE-2026-94098
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-94098
请登录查看更多情报信息。
Other References for CVE-2026-94098 (1)
-
🔗 Notion exploit
Same Patch Batch · Netcore · 2026-09-21 · 4 CVEs total
| CVE-2026-94101 | 9.9 CRITICAL | Netcore NBR200V2 routerd vlan_load_form_uci buffer overflow |
| CVE-2026-94100 | 9.9 CRITICAL | Netcore NBR200V2 WAN VLAN Reconfiguration routerd wan_config_set_vlan buffer overflow |
| CVE-2026-94099 | 9.9 CRITICAL | Netcore NBR200V2 Backup Restore restore.cgi command injection |
IV. Related Vulnerabilities
Same product: NBR200V2
-
CVE-2026-94101
Netcore NBR200V2 routerd vlan_load_form_uci buffer overflow -
CVE-2026-94100
Netcore NBR200V2 WAN VLAN Reconfiguration routerd wan_config -
CVE-2026-94099
Netcore NBR200V2 Backup Restore restore.cgi command injectio -
CVE-2026-94097
Netcore NBR200V2 CGI Diagnostic Endpoint network_tools comma -
CVE-2026-94096
Netcore NBR200V2 LAN IP Configuration network_tools command
Same vendor: Netcore
-
CVE-2026-94101
Netcore NBR200V2 routerd vlan_load_form_uci buffer overflow -
CVE-2026-94100
Netcore NBR200V2 WAN VLAN Reconfiguration routerd wan_config -
CVE-2026-94099
Netcore NBR200V2 Backup Restore restore.cgi command injectio -
CVE-2026-94097
Netcore NBR200V2 CGI Diagnostic Endpoint network_tools comma -
CVE-2026-94096
Netcore NBR200V2 LAN IP Configuration network_tools command
Same weakness: CWE-77
-
CVE-2026-94138
Chengdu Feiyuxing Technology Feiyu Star Router send_order.cg -
CVE-2026-94099
Netcore NBR200V2 Backup Restore restore.cgi command injectio -
CVE-2026-94097
Netcore NBR200V2 CGI Diagnostic Endpoint network_tools comma -
CVE-2026-94096
Netcore NBR200V2 LAN IP Configuration network_tools command -
CVE-2026-94095
Netcore NBR200V2 Traceroute Diagnostic Feature network_tools
V. Comments for CVE-2026-94098
No comments yet