HIGH 8.7 NVD
CVE-2026-76852
Netcore NR268 firmware version 1.7.121109 has an improper integrity verification flaw in mtd_write allowing forged firmware authenticity checks. Attackers can e
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.
References
- https://github.com/draw-ctf/netcore-router-public-refs/blob/main/2026.08.19-netcore-nr268-
- https://www.vulncheck.com/advisories/netcore-nr268-1.7.121109-forgeable-firmware-authentic
This high severity vulnerability with a CVSS score of 8.7 was published on 2026-09-15 via NVD.
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