CVE-2025-54647 Information disclosure in HarmonyOS

Medium 5.4 Published Updated

An out-of-bounds read in the NearLink SSAP module can cause denial of service, affecting HarmonyOS availability.

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

What is CVE-2025-54647?

CVE-2025-54647 is a medium-severity vulnerability in Huawei Harmonyos, published on 6 Aug 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Out-of-bounds read vulnerability in the SSAP module of the NearLink protocol stack. Impact: Successful exploitation of this vulnerability may affect availability.

Weakness: CWE-125

Which versions are affected by CVE-2025-54647?

It affects 1 product.

Products include Huawei Harmonyos.

How do I fix CVE-2025-54647?

No fix has been published for CVE-2025-54647 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-54647 being exploited?

There is no known exploitation of CVE-2025-54647 in the wild and no public exploit code.

All Huawei Harmonyos vulnerabilities

Sources

Also known as GHSA-gp9q-xgr3-c7h6.

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