What is the severity of ZDI-20-1176?

The severity of ZDI-20-1176 is considered high due to the potential for sensitive information disclosure without authentication.

How do I fix ZDI-20-1176?

To fix ZDI-20-1176, update your affected NETGEAR router to the latest firmware version provided by NETGEAR.

Which devices are affected by ZDI-20-1176?

ZDI-20-1176 affects NETGEAR routers including the R6120, R6080, R6260, R6220, R6020, JNR3210, and WNR2020.

Is authentication required to exploit ZDI-20-1176?

No, authentication is not required to exploit the vulnerability ZDI-20-1176.

What kind of information can be disclosed due to ZDI-20-1176?

The vulnerability ZDI-20-1176 allows attackers to disclose sensitive information from the affected routers.

Vulnerability/
ZDI-20-1176

medium

6.5

23/2/2025

ZDI-20-1176: NETGEAR Multiple Routers mini_httpd Authentication Bypass Vulnerability

This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of NETGEAR R6120, R6080, R6260, R6220, R6020, JNR3210, and WNR2020 routers. 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.

Affected Software	Affected Version	How to fix
NETGEAR Multiple Devices

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Frequently Asked Questions

What is the severity of ZDI-20-1176?
The severity of ZDI-20-1176 is considered high due to the potential for sensitive information disclosure without authentication.
How do I fix ZDI-20-1176?
To fix ZDI-20-1176, update your affected NETGEAR router to the latest firmware version provided by NETGEAR.
Which devices are affected by ZDI-20-1176?
ZDI-20-1176 affects NETGEAR routers including the R6120, R6080, R6260, R6220, R6020, JNR3210, and WNR2020.
Is authentication required to exploit ZDI-20-1176?
No, authentication is not required to exploit the vulnerability ZDI-20-1176.
What kind of information can be disclosed due to ZDI-20-1176?
The vulnerability ZDI-20-1176 allows attackers to disclose sensitive information from the affected routers.

agent/references
agent/type
agent/severity
agent/title
agent/description
agent/softwarecombine
agent/event
agent/source
agent/tags
collector/zdi-advisory
source/ZDI
alias/ZDI-20-1176
alias/ZDI-CAN-10754
alias/CVE-2020-17409
agent/software-canonical-lookup
agent/software-canonical-lookup-request
vendor/netgear
canonical/netgear multiple devices

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