CVE-2023-26547

HIGH

Huawei EMUI and HarmonyOS - Privilege Escalation via InputMethod Serialization/Deserialization Mismatch

Title source: llm
STIX 2.1

Description

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

References (2)

Core 2

Scores

CVSS v3 7.8
EPSS 0.0004
EPSS Percentile 11.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-502
Status published
Products (9)
huawei/emui 11.0.1
huawei/emui 12.0.0
huawei/emui 12.0.1
huawei/emui 13.0.0
huawei/harmonyos 2.0
huawei/harmonyos 2.0.1
huawei/harmonyos 2.1
huawei/harmonyos 3.0.0
huawei/harmonyos 3.1.0
Published Mar 27, 2023
Tracked Since Feb 18, 2026