CVE-2026-108930: medium-severity vulnerability in Netcore NR268
Netcore NR268 DDNS ddns_wan_list_show.cgi ddns_wan_list_show information disclosure
Published · Updated
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33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 5.1epss 0.3%
A vulnerability has been found in Netcore NR268 1.7.121109. The impacted element is the function ddns_wan_list_show of the file ddns_wan_list_show.cgi of the component DDNS Handler. The manipulation of the argument user_idN/passwordN leads to information disclosure. The attack may be initiated 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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
Affected products
Netcore · NR268public PoCs found — 1
cve_referencegithub.com/draw-ctf/report/blob/main/NR268/2026.09.14-netcore-nr268-ddns-secret-disclosure.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-2026-108907CRITICALNetcore NR268 CGI Execution user_ok improper authenticationEPSS 1.2%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-2026-76852HIGHNetcore 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%