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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.024 (83.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 83.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.024 · newest: 0.024 · change: 0.000
Affected products
- Netcore Nbr200v2 — versions 1.3.241127.071246
Weakness classification (CWE)
References
- vuldb.com/vuln/408027 (technical-description, vdb-entry)
- vuldb.com/vuln/408027/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-94098 (third-party-advisory)
- vuldb.com/submit/892991 (third-party-advisory)
- app.notion.com/p/Netcore-NBR200V2-Vul-6-39f797159f1580259aa3cc1d0f512fde (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.