CVE-2023-52100 Missing authorization in HarmonyOS

High 7.5 Published Updated

Attackers can exploit an access control flaw in the Celia Keyboard module to disrupt availability on Huawei HarmonyOS devices.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-52100?

CVE-2023-52100 is a high-severity missing authorization vulnerability in Huawei Harmonyos, published on 16 Jan 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Celia Keyboard module has a vulnerability in access control. Successful exploitation of this vulnerability may affect availability.

Which versions are affected by CVE-2023-52100?

It affects 1 product.

Products include Huawei Harmonyos.

How do I fix CVE-2023-52100?

No fix has been published for CVE-2023-52100 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-2023-52100 being exploited?

There is no known exploitation of CVE-2023-52100 in the wild and no public exploit code.

All Huawei Harmonyos vulnerabilities

Sources

Also known as GHSA-449w-g66x-h54j.

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