Vulnerability · Published Sep 28, 2026 · Assigned by VulDB
CVE-2026-101000Netcore NBR100V2 ACL unauthenticated.json uci.apply authorization
Critical 10.0
In plain English
A critical-severity missing authorization in NBR100V2 from Netcore. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).
Official description
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.
Affected products (as reported)
Weakness: CWE-862, CWE-863 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R
References
- VDB-410870 | Netcore NBR100V2 ACL unauthenticated.json uci.apply authorization vdb-entry, technical-description
- VDB-410870 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-101000 | CVE Analysis and Report third-party-advisory
- Submit #919999 | Netcore磊科 Router Firmware NBR100V2_V1.3.240614.030928 missing-authorization vulnerability third-party-advisory
- https://github.com/senxitoyshuyi-ui/HACKALL/blob/main/netcore_NBR100V2_V1.3.240614.030928%20Router/netcore_nbr100v2_uci_config_tamper.md exploit