CVE-2021-25366 Auth bypass in Samsung Internet

Low 3.2 Published Updated

Physically proximate attackers can bypass authentication in Samsung Internet's secret mode, exposing private browsing data.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2021-25366?

CVE-2021-25366 is a low-severity authentication bypass vulnerability in Samsung Internet, published on 25 Mar 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Improper access control in Samsung Internet prior to version 13.2.1.70 allows physically proximate attackers to bypass the secret mode's authentication.

Weakness: CWE-703

Which versions are affected by CVE-2021-25366?

It affects 1 product.

Products include Samsung Internet.

How do I fix CVE-2021-25366?

No fix has been published for CVE-2021-25366 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-2021-25366 being exploited?

There is no known exploitation of CVE-2021-25366 in the wild and no public exploit code.

Sources

Also known as GHSA-wp7q-xrrh-6rxg.

Is CVE-2021-25366 in your software?

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