CVE-2023-37284 Auth bypass in Archer C20

High 8.8 Published Updated

A network-adjacent attacker can bypass authentication and execute arbitrary OS commands on TP-Link Archer C20 routers.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-37284?

CVE-2023-37284 is a high-severity authentication bypass vulnerability in TP-LINK Archer C20, published on 6 Sep 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Improper authentication vulnerability in Archer C20 firmware versions prior to 'Archer C20(JP)_V1_230616' allows a network-adjacent unauthenticated attacker to execute an arbitrary OS command via a crafted request to bypass authentication.

Weakness: CWE-287

Which versions are affected by CVE-2023-37284?

It affects 1 product.

Products include Tp-Link Archer C20 Firmware.

How do I fix CVE-2023-37284?

No fix has been published for CVE-2023-37284 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-2023-37284 being exploited?

There is no known exploitation of CVE-2023-37284 in the wild and no public exploit code.

Sources

Also known as GHSA-q6vv-hfwj-rw6g.

Is CVE-2023-37284 in your software?

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