CVE-2026-21113 Missing authorization in Visual Voicemail

Medium 4.8 Published Updated

Local attackers can initiate calls without proper permission due to improper export of application components in Samsung Visual Voicemail.

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-2026-21113?

CVE-2026-21113 is a medium-severity missing authorization vulnerability in Samsung Mobile Visual Voicemail, published on 9 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Improper export of android application components in Visual Voicemail prior to version 20.1.00.05 allows local attackers to initiate call without proper permission.

Weakness: CWE-926

Which versions are affected by CVE-2026-21113?

It affects 1 product.

Products include Samsung Visual Voicemail.

How do I fix CVE-2026-21113?

No fix has been published for CVE-2026-21113 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-2026-21113 being exploited?

There is no known exploitation of CVE-2026-21113 in the wild and no public exploit code.

Sources

Also known as GHSA-3h7h-v27w-p5c9.

Is CVE-2026-21113 in your software?

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