What is CVE-2021-39970?

CVE-2021-39970 is a high-severity vulnerability in Huawei Harmonyos, classified under Path Traversal. CVSS score: 7.5/10. Published 2022-01-03.

How severe is CVE-2021-39970?

High severity. CVSS v3 base score is 7.5 out of 10.

Path Traversal in Huawei Harmonyos

CVE-2021-39970

HwPCAssistant has a Improper Input Validation vulnerability.Successful exploitation of this vulnerability may create any file with the system app permission.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.007 (49.2th percentile) — read the EPSS interpretation.

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:N/I:H/A:N.

Affected products

Huawei Harmonyos — versions 2.0

Weakness classification (CWE)

CWE-22 — Path Traversal

References

psirt@huawei.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-39970?: CVE-2021-39970 is a high-severity vulnerability in Huawei Harmonyos, classified under Path Traversal. CVSS score: 7.5/10. Published 2022-01-03.
How severe is CVE-2021-39970?: High severity. CVSS v3 base score is 7.5 out of 10.