There is a improper privilege management vulnerability in some Huawei smartphone.

published 2021-01-13 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-29970

cvss: 9.1; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 29%
public exploits: 0; none known

There is a improper privilege management vulnerability in some Huawei smartphone. Successful exploitation of this vulnerability can cause information disclosure and malfunctions due to insufficient verification of data authenticity.

Exploit prediction

0.36% chance of exploitation in the next 30 days, higher than 29% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.1	9.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
NVD	2.0	6.4	AV:N/AC:L/Au:N/C:P/I:P/A:N

Affected products

n/a EMUI;Magic UI

Classification

Weakness

CWE-269 Improper Privilege Management
CWE-345 Insufficient Verification of Data Authenticity

References

consumer.huawei.com /en/support/bulletin/2020/12/
vendor-advisory

Sources

CVE List CVE-2020-9141
NVD CVE-2020-9141

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary