#VU28293 Improper Authorization


Published: 2020-05-27

Vulnerability identifier: #VU28293

Vulnerability risk: Low

CVSSv3.1:

CVE-ID: CVE-2020-1831

CWE-ID: CWE-285

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
Huawei Mate 20
Client/Desktop applications / Multimedia software

Vendor: Huawei

Description

The vulnerability allows a local attacker to bypass authorization checks.

The vulnerability exists due to the digital balance function does not sufficiently restrict the using time of certain user. An attacker with physical access to the device can break the limit of digital balance function after a series of operations with a PC.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Huawei Mate 20: All versions


CPE

External links
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200527-04-smartphone-en


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?


Latest bulletins with this vulnerability