CVE-2020-17409: This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of NETGEAR R6120, R6080, R6260, R6220, R6020…

PriorityP434medium6.5CVSS 3.1

AVAACLPRNUINSUCHINAN

EPSS

0.70%

49.3th percentile

This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of NETGEAR R6120, R6080, R6260, R6220, R6020, JNR3210, and WNR2020 routers with firmware 1.0.66. Authentication is not required to exploit this vulnerability. The specific flaw exists within the mini_httpd service, which listens on TCP port 80 by default. The issue results from incorrect string matching logic when accessing protected pages. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise. Was ZDI-CAN-10754.

Affected

10 ranges

Vendor	Product	Version range	Fixed in
netgear	multiple_routers	—	—
netgear	r6020_firmware	< 1.0.0.44	1.0.0.44
netgear	r6080_firmware	< 1.0.0.44	1.0.0.44
netgear	r6120_firmware	< 1.0.0.70	1.0.0.70
netgear	r6220_firmware	< 1.1.0.100	1.1.0.100
netgear	r6230_firmware	< 1.1.0.100	1.1.0.100
netgear	r6260_firmware	< 1.1.0.76	1.1.0.76
netgear	r6330_firmware	< 1.1.0.76	1.1.0.76
netgear	r6350_firmware	< 1.1.0.76	1.1.0.76
netgear	r6850_firmware	< 1.1.0.76	1.1.0.76

CVSS provenance

nvdv3.16.5MEDIUMCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

nvdv3.06.5MEDIUMCVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

nvdv2.03.3LOWAV:A/AC:L/Au:N/C:P/I:N/A:N

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