EUVD-2026-80055

Netcore NR268 firmware version 1.7.121109 has an improper integrity verification flaw in mtdwrite allowing forged firmware authenticity checks. Attackers can exploit putfile.cgi and checkimageuuid.c to bypass firmware signature validation and load unauthorized firmware images...

EUVD-2026-80056

Netcore NR268 firmware version 1.7.121109 contains a security check bypass vulnerability in the parameputfile.cgi restore archive prefix validation. Attackers can exploit the flawed prefix check in putparamefilecgi.c to bypass restricted restore archive handling...

CVE-2026-76853

Netcore NR268 firmware version 1.7.121109 is affected by a security check bypass in the parame_put_file.cgi restore archive prefix validation. The root cause is a flawed prefix check in put_parame_file_cgi.c , which allows an attacker with low privileges to bypass restricted restore archive handl...

CVE-2026-76852

Netcore NR268 firmware version 1.7.121109 is affected by an improper integrity verification flaw in mtd_write that allows forged firmware authenticity checks. Attackers with network access and low privileges can exploit put_file.cgi and check_image_uuid.c to bypass firmware signature validation a...