CVE-2025-54637 Information disclosure in EMUI
An out-of-bounds array access in the kernel ambient light module allows attackers to read sensitive data, affecting Huawei EMUI and HarmonyOS users.
- 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-2025-54637?
CVE-2025-54637 is a medium-severity vulnerability in Huawei Emui, 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 array access issue due to insufficient data verification in the kernel ambient light module. Impact: Successful exploitation of this vulnerability may affect service confidentiality.
Weakness: CWE-125
Which versions are affected by CVE-2025-54637?
It affects 2 products.
Products include Huawei Emui, Huawei Harmonyos.
How do I fix CVE-2025-54637?
No fix has been published for CVE-2025-54637 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-54637 being exploited?
There is no known exploitation of CVE-2025-54637 in the wild and no public exploit code.
Other vulnerabilities in Huawei Emui
Sources
Also known as GHSA-wqq6-272h-5qf7.