Path Traversal in Huawei Emui
CVE-2021-46856
The multi-screen collaboration module has a path traversal vulnerability. Successful exploitation of this vulnerability may affect data confidentiality.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.006 (45.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 45.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Huawei Emui — versions 12.0.0, 12.0.1
- Huawei Harmonyos — versions 3.0.0, 2.0
Weakness classification (CWE)
References
- device.harmonyos.com/en/docs/security/update/security-bulletins-202212-00000014… (Vendor Advisory)
- consumer.huawei.com/en/support/bulletin/2023/1/ (Vendor Advisory)
- device.harmonyos.com/en/docs/security/update/security-bulletins-202301-00000014… (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-46856?
- CVE-2021-46856 is a high-severity vulnerability in Huawei Emui, classified under Path Traversal. CVSS score: 7.5/10. Published 2022-12-20.
- How severe is CVE-2021-46856?
- High severity. CVSS v3 base score is 7.5 out of 10.