What is CVE-2026-94098?

CVE-2026-94098 is a critical-severity vulnerability in Netcore Nbr200v2, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 9.1/10. Published 2026-09-21.

How severe is CVE-2026-94098?

Critical severity. CVSS v3 base score is 9.1 out of 10.

RCE in Netcore Nbr200v2

CVE-2026-94098

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.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

Affected products

Netcore Nbr200v2 — versions 1.3.241127.071246

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (exploit)

Frequently asked questions

What is CVE-2026-94098?: CVE-2026-94098 is a critical-severity vulnerability in Netcore Nbr200v2, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 9.1/10. Published 2026-09-21.
How severe is CVE-2026-94098?: Critical severity. CVSS v3 base score is 9.1 out of 10.