CVE-2026-76853highCWE-353

CVE-2026-76853: high-severity vulnerability in Netcore NR268

Netcore NR268 1.7.121109 Security Check Bypass in parame_put_file.cgi

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21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.2epss 0.3%
Netcore NR268 firmware version 1.7.121109 contains a security check bypass vulnerability in the parame_put_file.cgi restore archive prefix validation. Attackers can exploit the flawed prefix check in put_parame_file_cgi.c to bypass restricted restore archive handling.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
Affected products
Netcore · NR268
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-2026-108930MEDIUMNetcore 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%