CVE-2021-20175 Information disclosure in Netgear Nighthawk R6700

High 7.5 Published Updated

Netgear Nighthawk routers transmit sensitive credentials in cleartext over HTTP on the SOAP interface, allowing attackers to intercept data.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-20175?

CVE-2021-20175 is a high-severity vulnerability in Netgear R6700 Firmware, published on 30 Dec 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Netgear Nighthawk R6700 version 1.0.4.120 does not utilize secure communication methods to the SOAP interface. By default, all communication to/from the device's SOAP Interface (port 5000) is sent via HTTP, which causes potentially sensitive information (such as usernames and passwords) to be transmitted in cleartext

Weakness: CWE-319

Which versions are affected by CVE-2021-20175?

It affects 1 product.

Products include Netgear R6700 Firmware.

How do I fix CVE-2021-20175?

No fix has been published for CVE-2021-20175 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-20175 being exploited?

There is no known exploitation of CVE-2021-20175 in the wild and no public exploit code.

All Netgear R6700 Firmware vulnerabilities

Sources

Also known as GHSA-47jc-2cqh-wc8g.

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