high
8.8
CWE
863
Advisory Published
Updated
Advisory Published

CVE-2022-27642: (Pwn2Own) NETGEAR R6700v3 httpd Authentication Bypass Vulnerability

First published: Wed Mar 29 2023(Updated: )

This vulnerability allows network-adjacent attackers to bypass authentication 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 httpd service. The issue results from incorrect string matching logic when accessing protected pages. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of root. Was ZDI-CAN-15854.

Credit: zdi-disclosures@trendmicro.com

Affected SoftwareAffected VersionHow to fix
NETGEAR R6400v2<2.1.3.7
NETGEAR R6400v2
Netgear Lax20 Firmware<1.1.6.34
Netgear Lax20
Netgear Mr60 Firmware<1.1.6.124
Netgear Mr60
Netgear Mr80 Firmware<1.1.6.14
Netgear Mr80
Netgear Ms60 Firmware<1.1.6.124
Netgear Ms60
Netgear Ms80 Firmware<1.1.6.14
Netgear Ms80
Netgear R6400 Firmware<1.0.1.78
NETGEAR R6400
Netgear R6400 Firmware<1.0.4.126
NETGEAR R6400=v2
Netgear R6700 Firmware<1.0.4.126
NETGEAR R6700=v3
Netgear R6900p Firmware<1.3.3.148
Netgear R6900P
Netgear R7000 Firmware<1.0.11.134
NETGEAR R7000
Netgear R7000p Firmware<1.3.3.148
Netgear R7000P
Netgear R7850 Firmware<1.0.5.84
NETGEAR R6400v2
Netgear R7900p Firmware<1.4.3.88
Netgear R7900p
Netgear R7960p Firmware<1.4.3.88
Netgear R7960p
Netgear R8000 Firmware<1.0.4.84
NETGEAR R8000
Netgear R8000p Firmware<1.4.3.88
Netgear R8000p
Netgear R8500 Firmware<1.0.2.158
NETGEAR R8500
Netgear Rax15 Firmware<1.0.10.110
Netgear Rax15
Netgear Rax20 Firmware<1.0.10.110
Netgear Rax20
Netgear Rax200 Firmware<1.0.6.138
NETGEAR RAX200
Netgear Rax35 Firmware<1.0.10.110
Netgear RAX35=v2
Netgear Rax38 Firmware<1.0.10.110
Netgear Rax38=v2
Netgear Rax40 Firmware<1.0.10.110
NETGEAR RAX40=v2
Netgear Rax42 Firmware<1.0.10.110
Netgear Rax42
NETGEAR R6400v2<1.0.10.110
Netgear RAX43
Netgear Rax45 Firmware<1.0.10.110
Netgear Rax45
Netgear Rax48 Firmware<1.0.10.110
NETGEAR R6400v2
Netgear Rax50 Firmware<1.0.10.110
Netgear Rax50
Netgear Rax50s Firmware<1.0.10.110
NETGEAR R6400v2
Netgear Rax75 Firmware<1.0.6.138
Netgear Rax75
Netgear Rax80 Firmware<1.0.6.138
Netgear Rax80
Netgear Rs400 Firmware<1.5.1.86
Netgear Rs400
Netgear R7100lg Firmware<1.0.0.76
Netgear R7100LG
NETGEAR R6700v3

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