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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.002 (10.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 11th percentile — 10.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
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)
References
- device.harmonyos.com/en/docs/security/update/security-bulletins-202303-00000015… (Vendor Advisory)
- consumer.huawei.com/en/support/bulletin/2023/3/ (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.