Vulnerability · Published Sep 21, 2026 · Assigned by VulDB

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

Critical 9.1

In plain English

A critical-severity command injection in NBR200V2 from Netcore. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 2.4% (higher than 84% of all known vulnerabilities).

Severity (CVSS 3.1)9.1Critical

Exploit odds (30 days)2.4%top 16.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official 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 (as reported)

Vendor	Product	Versions
Netcore	NBR200V2	1.3.241127.071246

Weakness: CWE-77, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R

References

VDB-408027 | Netcore NBR200V2 Firmware Upgrade CGI Endpoint upgrade command injection vdb-entry, technical-description
VDB-408027 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
CVE-2026-94098 | CVE Analysis and Report third-party-advisory
Submit #892991 | netcore NBR200V2 V1.3.241127.071246 Command Injection third-party-advisory
https://app.notion.com/p/Netcore-NBR200V2-Vul-6-39f797159f1580259aa3cc1d0f512fde exploit