CVE-2026-21024 Privilege escalation in Samsung System Support Service

Medium 6.3 Published Updated

Local attackers can trigger privileged functions in Samsung System Support Service due to improper privilege management, requiring an upgrade to mitigate.

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-2026-21024?

CVE-2026-21024 is a medium-severity vulnerability in Samsung System Support Service, published on 13 May 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Improper privilege management in Samsung System Support Service prior to version 8.0.8.0 allows local attackers to trigger privileged functions.

Which versions are affected by CVE-2026-21024?

How do I fix CVE-2026-21024?

No fix has been published for CVE-2026-21024 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-21024 being exploited?

There is no known exploitation of CVE-2026-21024 in the wild and no public exploit code.

Sources

Also known as GHSA-cqr4-3j37-m5q7.

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