CVE-2026-101001: Netcore NBR200V2 Web Management network_tools eval os command injection

Severity: critical (CVSS 10.0 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-09-28 · updated 2026-09-28
Weakness: CWE-77

Description

A vulnerability was identified in Netcore NBR200V2 1.3.241127.071246. This impacts the function eval of the file /www/cgi-bin/network_tools of the component Web Management Interface. Such manipulation of the argument QUERY_STRING leads to os command injection. It is possible to launch the attack 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.

Affected products

Netcore NBR200V2: 1.3.241127.071246

References

https://github.com/senxitoyshuyi-ui/HACKALL/blob/main/netcore_NBR200V2_V1.3.241127.071246%20Router/Netcore_NBR200V2_network_tools_command_injection.md
https://vuldb.com/cve/CVE-2026-101001
https://vuldb.com/submit/920178
https://vuldb.com/vuln/410871
https://vuldb.com/vuln/410871/cti

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