CVE-2019-6971 Auth bypass in n/a

Critical 9.8 Published Updated

An attacker can bypass authentication on TP-Link TL-WR1043ND V2 routers by sending a crafted cookie, gaining full control of the device.

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-2019-6971?

CVE-2019-6971 is a critical authentication bypass vulnerability in n/a, published on 19 Jun 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue was discovered on TP-Link TL-WR1043ND V2 devices. An attacker can send a cookie in an HTTP authentication packet to the router management web interface, and fully control the router without knowledge of the credentials.

Which versions are affected by CVE-2019-6971?

It affects 1 product.

Products include Tp-Link Tl-Wr1043nd Firmware.

How do I fix CVE-2019-6971?

No fix has been published for CVE-2019-6971 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2019-6971 being exploited?

There is no known exploitation of CVE-2019-6971 in the wild and no public exploit code.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-4ccq-6mpg-3gmq.

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