RCE in Netcore Nbr200v2
CVE-2026-101001
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.
Vulnerability class: Command Injection (OS Command Injection)
Published .
CVSS v3 metric
CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Netcore Nbr200v2 — versions 1.3.241127.071246
Weakness classification (CWE)
References
- github.com/senxitoyshuyi-ui/HACKALL/blob/main/netcore_NBR200V2_V1.3.241127.0712… (exploit)
- vuldb.com/cve/CVE-2026-101001 (third-party-advisory)
- vuldb.com/submit/920178 (third-party-advisory)
- vuldb.com/vuln/410871 (technical-description, vdb-entry)
- vuldb.com/vuln/410871/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-101001?
- CVE-2026-101001 is a critical-severity vulnerability in Netcore Nbr200v2, classified under Command Injection. CVSS score: 10.0/10. Published 2026-09-28.
- How severe is CVE-2026-101001?
- Critical severity. CVSS v3 base score is 10.0 out of 10.