Auth bypass in Huawei Honor V30

CVE-2020-1788

Honor V30 smartphones with versions earlier than 10.0.1.135(C00E130R4P1) have an improper authentication vulnerability. Certain applications do not properly validate the identity of another application who would call its interface. An attacker could trick the user into installing a malicious application. Successful exploit could allow unauthorized actions leading to information disclosure.

Vulnerability class: Broken Authentication

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.006 (46.2th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2020-1788: held from 0.006 to 0.006.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-1788?
CVE-2020-1788 is a medium-severity vulnerability in Huawei Honor V30, classified under Improper Authentication. CVSS score: 5.5/10. Published 2020-01-21.
How severe is CVE-2020-1788?
Medium severity. CVSS v3 base score is 5.5 out of 10.