CVE-2023-26547

HIGH

InputMethod - Privilege Escalation

Title source: llm

Description

The InputMethod module has a vulnerability of serialization/deserialization mismatch. Successful exploitation of this vulnerability may cause privilege escalation.

References (2)

[Vendor Advisory] https://consumer.huawei.com/en/support/bulletin/2023/3/

[Vendor Advisory] https://device.harmonyos.com/en/docs/security/update/security-bulletins-202303-0000001529824505

Scores

CVSS v3 7.8

EPSS 0.0004

EPSS Percentile 11.7%

Attack Vector LOCAL

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

Classification

CWE

CWE-502

Status published

Affected Products (9)

huawei/emui

huawei/harmonyos

Timeline

Published Mar 27, 2023

Tracked Since Feb 18, 2026