CVE-2022-27642: This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of NETGEAR R6700v3 1.0.4.120_10.0.91 routers…

PriorityP354high8.8CVSS 3.1

AVAACLPRNUINSUCHIHAH

EPSS

0.88%

55.0th percentile

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.

Affected

35 ranges· showing 25

Vendor	Product	Version range	Fixed in
netgear	cax80_firmware	< 2.1.3.7	2.1.3.7
netgear	lax20_firmware	< 1.1.6.34	1.1.6.34
netgear	mr60_firmware	< 1.1.6.124	1.1.6.124
netgear	mr80_firmware	< 1.1.6.14	1.1.6.14
netgear	ms60_firmware	< 1.1.6.124	1.1.6.124
netgear	ms80_firmware	< 1.1.6.14	1.1.6.14
netgear	r6400_firmware	< 1.0.1.78	1.0.1.78
netgear	r6400_firmware	< 1.0.4.126	1.0.4.126
netgear	r6700_firmware	< 1.0.4.126	1.0.4.126
netgear	r6700v3	—	—
netgear	r6900p_firmware	< 1.3.3.148	1.3.3.148
netgear	r7000_firmware	< 1.0.11.134	1.0.11.134
netgear	r7000p_firmware	< 1.3.3.148	1.3.3.148
netgear	r7100lg_firmware	< 1.0.0.76	1.0.0.76
netgear	r7850_firmware	< 1.0.5.84	1.0.5.84
netgear	r7900p_firmware	< 1.4.3.88	1.4.3.88
netgear	r7960p_firmware	< 1.4.3.88	1.4.3.88
netgear	r8000_firmware	< 1.0.4.84	1.0.4.84
netgear	r8000p_firmware	< 1.4.3.88	1.4.3.88
netgear	r8500_firmware	< 1.0.2.158	1.0.2.158
netgear	rax15_firmware	< 1.0.10.110	1.0.10.110
netgear	rax200_firmware	< 1.0.6.138	1.0.6.138
netgear	rax20_firmware	< 1.0.10.110	1.0.10.110
netgear	rax35_firmware	< 1.0.10.110	1.0.10.110
netgear	rax38_firmware	< 1.0.10.110	1.0.10.110

CVSS provenance

nvdv3.18.8HIGHCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvdv3.06.3MEDIUMCVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

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