CVE-2020-35219 Auth bypass in n/a

Critical 9.8 Published Updated

Attackers can bypass authentication and change the admin password on ASUS DSL-N17U modems via a crafted POST request.

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-2020-35219?

CVE-2020-35219 is a critical authentication bypass vulnerability in n/a, published on 4 Jan 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The ASUS DSL-N17U modem with firmware 1.1.0.2 allows attackers to access the admin interface by changing the admin password without authentication via a POST request to Advanced_System_Content.asp with the uiViewTools_username=admin&uiViewTools_Password= and uiViewTools_PasswordConfirm= substrings.

Weakness: CWE-287

Which versions are affected by CVE-2020-35219?

It affects 1 product.

Products include Asus Dsl-N17u Firmware.

How do I fix CVE-2020-35219?

No fix has been published for CVE-2020-35219 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-2020-35219 being exploited?

There is no known exploitation of CVE-2020-35219 in the wild and no public exploit code.

Sources

Also known as GHSA-7mj3-xm28-cffc.

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