CVE-2026-108906: Netcore NR268 filter_arp_put_file.cgi filter_arp_put_file_cgi out-of-bounds

Severity: high (CVSS 7.2 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-12 · updated 2026-10-15
Weakness: CWE-119

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

Netcore NR268: 1.7.121109

References

https://github.com/draw-ctf/report/blob/main/NR268/2026.09.14-netcore-nr268-arp-import-overread.md
https://vuldb.com/cve/CVE-2026-108906
https://vuldb.com/submit/977172
https://vuldb.com/vuln/416700
https://vuldb.com/vuln/416700/cti

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