Vulnerability · Published Oct 12, 2026 · Assigned by VulDB
CVE-2026-108906Netcore NR268 filter_arp_put_file.cgi filter_arp_put_file_cgi out-of-bounds
High 7.2
In plain English
A high-severity out-of-bounds read in NR268 from Netcore. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 37% of all known vulnerabilities).
Official description
A vulnerability has been found in Netcore NR268 1.7.121109. This affects the function filter_arp_put_file_cgi of the file /router/filter_arp_put_file.cgi. The manipulation of the argument put_file leads to out-of-bounds read. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products (as reported)
Weakness: CWE-125, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
References
- VDB-416700 | Netcore NR268 filter_arp_put_file.cgi filter_arp_put_file_cgi out-of-bounds vdb-entry, technical-description
- VDB-416700 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-108906 | CVE Analysis and Report third-party-advisory
- Submit #977172 | Netcore NR268 Router NR268-V1.7.121109.bin Out-of-Bounds Read third-party-advisory
- https://github.com/draw-ctf/report/blob/main/NR268/2026.09.14-netcore-nr268-arp-import-overread.md exploit