CVE-2024-56439 Information disclosure in HarmonyOS

High 7.5 Published Updated

An access control flaw in HarmonyOS identity authentication allows attackers to compromise service confidentiality.

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-2024-56439?

CVE-2024-56439 is a high-severity vulnerability in Huawei Harmonyos, published on 8 Jan 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Access control vulnerability in the identity authentication module Impact: Successful exploitation of this vulnerability may affect service confidentiality.

Weakness: CWE-311

Which versions are affected by CVE-2024-56439?

It affects 1 product.

Products include Huawei Harmonyos.

How do I fix CVE-2024-56439?

No fix has been published for CVE-2024-56439 yet. Limit exposure of the affected software until one is available.

Is CVE-2024-56439 being exploited?

There is no known exploitation of CVE-2024-56439 in the wild and no public exploit code.

All Huawei Harmonyos vulnerabilities

Sources

Also known as GHSA-8ff2-7hgc-rm8c.

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