CVE-2020-17409

Published: Oct 13, 2020Modified: Nov 21, 2024

6.5

Vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploitability: 2.8 / Impact: 3.6

Source: NVD

Description

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 (11)

Products: Netgear: R6020 Firmware, R6080 Firmware, R6120 Firmware, R6220 Firmware, R6230 Firmware, R6260 Firmware, R6330 Firmware, R6350 Firmware, R6850 Firmware, Jnr3210 Firmware, Wnr2020 Firmware

11 products

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6020 Firmware	Before 1.0.0.44

Running on/with	Platform Versions
Netgear R6020	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6080 Firmware	Before 1.0.0.44

Running on/with	Platform Versions
Netgear R6080	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6120 Firmware	Before 1.0.0.70

Running on/with	Platform Versions
Netgear R6120	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6220 Firmware	Before 1.1.0.100

Running on/with	Platform Versions
Netgear R6220	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6230 Firmware	Before 1.1.0.100

Running on/with	Platform Versions
Netgear R6230	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6260 Firmware	Before 1.1.0.76

Running on/with	Platform Versions
Netgear R6260	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6330 Firmware	Before 1.1.0.76

Running on/with	Platform Versions
Netgear R6330	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6350 Firmware	Before 1.1.0.76

Running on/with	Platform Versions
Netgear R6350	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6850 Firmware	Before 1.1.0.76

Running on/with	Platform Versions
Netgear R6850	All versions

Configuration J

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Jnr3210 Firmware	All versions

Running on/with	Platform Versions
Netgear Jnr3210	All versions

Configuration K

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Wnr2020 Firmware	All versions

Running on/with	Platform Versions
Netgear Wnr2020	All versions

Related CWEs

CWE-288

Authentication Bypass Using an Alternate Path or Channel

A product requires authentication, but the product has an alternate path or channel that does not require authentication.

References (4)

https://kb.netgear.com/000062304/Security-Advisory-for-Authentication-Bypass-on-Some-Routers-PSV-2020-0258

Source: zdi-disclosures@trendmicro.com

PatchVendor Advisory

https://www.zerodayinitiative.com/advisories/ZDI-20-1176/

Source: zdi-disclosures@trendmicro.com

Third Party AdvisoryVDB Entry

https://kb.netgear.com/000062304/Security-Advisory-for-Authentication-Bypass-on-Some-Routers-PSV-2020-0258

Source: af854a3a-2127-422b-91ae-364da2661108

PatchVendor Advisory

https://www.zerodayinitiative.com/advisories/ZDI-20-1176/

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party AdvisoryVDB Entry

Timeline

No history available yet.