CVE-2026-108907: critical vulnerability in Netcore NR268
Netcore NR268 CGI Execution user_ok improper authentication
Published · Updated
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48Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 10epss 1.2%
A vulnerability was determined in Netcore NR268 1.7.121109. Affected is the function user_ok of the component CGI Execution. This manipulation causes improper authentication. The attack can be initiated 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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
Affected products
Netcore · NR268public PoCs found — 1
cve_referencegithub.com/draw-ctf/report/blob/main/NR268/2026.09.14-netcore-nr268-boa-auth-fail-open.mdunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — Netcore NR268
In the same product, most dangerous first.
CVE-2026-108929CRITICALNetcore NR268 DDNS DDNSset.cgi execvp argument injectionEPSS 0.4%CVE-2026-108906HIGHNetcore NR268 filter_arp_put_file.cgi filter_arp_put_file_cgi out-of-boundsEPSS 0.4%CVE-2026-108930MEDIUMNetcore NR268 DDNS ddns_wan_list_show.cgi ddns_wan_list_show information disclosureEPSS 0.3%CVE-2026-76852HIGHNetcore NR268 1.7.121109 Forgeable Firmware Authenticity Check in mtd_writeEPSS 0.3%CVE-2026-108932MEDIUMNetcore NR268 DHCP Hostname filter_hosts_dump.cgi eval cross site scriptingEPSS 0.3%CVE-2026-108931MEDIUMNetcore NR268 DHCP dhcp_dynamicip_show.cgi eval cross site scriptingEPSS 0.3%