Vulnerability · Published Dec 8, 2025 · Assigned by huawei

CVE-2025-66329

Medium 4.0

In plain English

A medium-severity security flaw in EMUI from Huawei. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 0% of all known vulnerabilities).

Severity (CVSS 3.1)4.0Medium

Exploit odds (30 days)<0.1%top 99.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Permission control vulnerability in the window management module. Impact: Successful exploitation of this vulnerability may affect availability.

Affected products (as reported)

Vendor	Product	Versions
Huawei	HarmonyOS	4.3.14.3.04.2.04.0.03.1.03.0.02.0.0
Huawei	EMUI	15.0.014.2.014.0.013.0.012.0.0

Weakness: CWE-264 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References

https://consumer.huawei.com/en/support/bulletin/2025/12/
https://consumer.huawei.com/en/support/bulletinvision/2026/6/