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CVE-2022-27641

HIGH CVSS: 8.8 Published: 2023-03-29 Modified: 2026-06-17

Description

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6700v3 1.0.4.120_10.0.91 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the NetUSB module. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow before allocating a buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-15806.

Affected Platforms

Netgear D7800Netgear R6220 FirmwareNetgear Ex6200Netgear R7000 FirmwareNetgear R7800 FirmwareNetgear R7800Netgear R6230 FirmwareNetgear R6230Netgear R6220Netgear R6400

Weakness Type

CWE-190

References