CVE-2021-25499 Auth bypass in Galaxy Store

High 7.1 Published Updated

Attackers can exploit an intent redirection flaw in the Samsung Account SDK to bypass authentication and access protected Galaxy Store content providers.

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

What is CVE-2021-25499?

CVE-2021-25499 is a high-severity authentication bypass vulnerability in Samsung Mobile Galaxy Store, published on 6 Oct 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Intent redirection vulnerability in SamsungAccountSDKSigninActivity of Galaxy Store prior to version 4.5.32.4 allows attacker to access content provider of Galaxy Store.

Weakness: CWE-285

Which versions are affected by CVE-2021-25499?

It affects 1 product.

Products include Samsung Galaxy Store.

How do I fix CVE-2021-25499?

No fix has been published for CVE-2021-25499 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-2021-25499 being exploited?

There is no known exploitation of CVE-2021-25499 in the wild and no public exploit code.

Sources

Also known as GHSA-2qph-f4rc-vg2c.

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