CVE-2026-41970

MEDIUM

HarmonyOS < 4.3.1 and EMUI < 15.0.0 - Out-of-bounds Write in Distributed File System Module

Title source: llm

Description

Out-of-bounds write vulnerability in the distributed file system module. Impact: Successful exploitation of this vulnerability may affect availability.

References (2)

Core 2

Core References

https://consumer.huawei.com/en/support/bulletin/2026/5/

https://consumer.huawei.com/en/support/bulletinwearables/2026/5/

Scores

CVSS v3 6.8

EPSS 0.0001

EPSS Percentile 3.3%

Attack Vector ADJACENT_NETWORK

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-787

Status published

Products (9)

Huawei/EMUI 13.0.0

Huawei/EMUI 14.0.0

Huawei/EMUI 14.2.0

Huawei/EMUI 15.0.0

Huawei/HarmonyOS 3.1.0

Huawei/HarmonyOS 4.0.0

Huawei/HarmonyOS 4.2.0

Huawei/HarmonyOS 4.3.0

Huawei/HarmonyOS 4.3.1

Published May 15, 2026

Tracked Since May 15, 2026