CVE-2026-94099— Netcore NBR200V2 Backup Restore restore.cgi 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 版本 1.3.241127.071246 中发现了一个安全漏洞。该漏洞影响“备份恢复”组件中 restore.cgi 文件的某些未知处理流程。通过对 QUERY_STRING 参数进行操纵，可触发命令注入漏洞。该攻击可远程实施。利用该漏洞的代码已公开，可能被用于发起攻击。研究人员在披露前曾提前联系供应商，但供应商未作出任何回应。
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I. Basic Information for CVE-2026-94099
Vulnerability Information
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Vulnerability Title
Netcore NBR200V2 Backup Restore restore.cgi command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A security flaw has been discovered in Netcore NBR200V2 1.3.241127.071246. This issue affects some unknown processing of the file restore.cgi of the component Backup Restore. Performing a manipulation of the argument QUERY_STRING results in command injection. The attack is possible to be carried out 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/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-2026-94099
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Security Blog Posts for CVE-2026-94099 (1)
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🔗 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-2026-94098 | 9.1 CRITICAL | Netcore NBR200V2 Firmware Upgrade CGI Endpoint upgrade 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-2026-94098
Netcore NBR200V2 Firmware Upgrade CGI Endpoint upgrade comma -
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-2026-94098
Netcore NBR200V2 Firmware Upgrade CGI Endpoint upgrade comma -
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-2026-94098
Netcore NBR200V2 Firmware Upgrade CGI Endpoint upgrade comma -
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-2026-94099
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