What is CVE-2023-26547?

CVE-2023-26547 is a high-severity vulnerability in Huawei Emui, classified under Deserialization of Untrusted Data. CVSS score: 7.8/10. Published 2023-03-27.

How severe is CVE-2023-26547?

High severity. CVSS v3 base score is 7.8 out of 10.

Deserialization in Huawei Emui

CVE-2023-26547

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

Vulnerability class: Insecure Deserialization

EPSS: 0.002 (12.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Huawei Emui — versions 13.0.0, 12.0.1, 12.0.0
Huawei Harmonyos — versions 2.0, 3.1.0, 2.0.1

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

psirt@huawei.com (Vendor Advisory)
psirt@huawei.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-26547?: CVE-2023-26547 is a high-severity vulnerability in Huawei Emui, classified under Deserialization of Untrusted Data. CVSS score: 7.8/10. Published 2023-03-27.
How severe is CVE-2023-26547?: High severity. CVSS v3 base score is 7.8 out of 10.