CVE-2023-21432 Missing authorization in Smart Things

Medium 4.2 Published Updated

Attackers can invite unauthorized users to SmartThings devices without owner consent due to improper access control.

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

What is CVE-2023-21432?

CVE-2023-21432 is a medium-severity missing authorization vulnerability in Samsung Mobile Smart Things, published on 9 Feb 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Improper access control vulnerabilities in Smart Things prior to 1.7.93 allows to attacker to invite others without authorization of the owner.

Weakness: CWE-285

Which versions are affected by CVE-2023-21432?

It affects 1 product.

Products include Samsung Smart Things.

How do I fix CVE-2023-21432?

No fix has been published for CVE-2023-21432 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2023-21432 being exploited?

There is no known exploitation of CVE-2023-21432 in the wild and no public exploit code.

Sources

Also known as GHSA-pw3f-5xp3-7fv2.

Is CVE-2023-21432 in your software?

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