Auth bypass in Netcore Nbr100v2
CVE-2026-101000
A vulnerability was determined in Netcore NBR100V2 1.3.240614.030928. This affects the function uci.apply of the file /usr/share/rpcd/acl.d/unauthenticated.json of the component ACL Handler. This manipulation of the argument section causes missing authorization. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: Broken Access Control
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 Nbr100v2 — versions 1.3.240614.030928
Weakness classification (CWE)
References
- vuldb.com/vuln/410870 (technical-description, vdb-entry)
- vuldb.com/vuln/410870/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-101000 (third-party-advisory)
- vuldb.com/submit/919999 (third-party-advisory)
- github.com/senxitoyshuyi-ui/HACKALL/blob/main/netcore_NBR100V2_V1.3.240614.0309… (exploit)
Frequently asked questions
- What is CVE-2026-101000?
- CVE-2026-101000 is a critical-severity vulnerability in Netcore Nbr100v2, classified under Missing Authorization. CVSS score: 10.0/10. Published 2026-09-28.
- How severe is CVE-2026-101000?
- Critical severity. CVSS v3 base score is 10.0 out of 10.