CVE-2026-94098: Netcore NBR200V2 Firmware Upgrade CGI Endpoint upgrade command injection

Severity: critical (CVSS 9.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-09-21 · updated 2026-09-21
Weakness: CWE-74

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.

Affected products

Netcore NBR200V2: 1.3.241127.071246

References

https://app.notion.com/p/Netcore-NBR200V2-Vul-6-39f797159f1580259aa3cc1d0f512fde
https://vuldb.com/cve/CVE-2026-94098
https://vuldb.com/submit/892991
https://vuldb.com/vuln/408027
https://vuldb.com/vuln/408027/cti

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