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High · 8.8 CVE-2021-27251 EUVD-2021-14016GHSA-2wc2-8hhf-wr42

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR Nighthawk R7800. Authen…

Published Apr 14, 2021 · Updated Aug 3, 2024 · Assigned by zdi

Description

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR Nighthawk R7800. Authentication is not required to exploit this vulnerability The specific flaw exists within handling of firmware updates. The issue results from a fallback to a insecure protocol to deliver updates. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-12308.

Affected products

VendorProductAffectedFixed
NETGEAR R7800 1.0.2.76 —

References