CVE-2026-76852
HIGH
NVD
CVSS Score
8.8
Severity
HIGH
Published
Sep 15, 2026
Vendor
unknown
Description
Netcore NR268 firmware version 1.7.121109 has an improper integrity verification flaw in mtd_write allowing forged firmware authenticity checks. Attackers can exploit put_file.cgi and check_image_uuid.c to bypass firmware signature validation and load unauthorized firmware images.