CVE-2020-1838 Auth bypass in HUAWEI Mate 30 Pro

Medium 5.5 Published Updated

Attackers can bypass facial authentication on Huawei Mate 30 Pro devices by crafting invalid credentials, gaining unauthorized access to the device.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2020-1838?

CVE-2020-1838 is a medium-severity authentication bypass vulnerability in HUAWEI Mate 30 Pro, published on 6 Jul 2020. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

HUAWEI Mate 30 Pro with versions earlier than 10.1.0.150(C00E136R5P3) have is an improper authentication vulnerability. The device does not sufficiently validate certain credential of user's face, an attacker could craft the credential of the user, successful exploit could allow the attacker to pass the authentication with the crafted credential.

Weakness: CWE-287

Which versions are affected by CVE-2020-1838?

It affects 1 product.

Products include Huawei Mate 30 Pro Firmware.

How do I fix CVE-2020-1838?

No fix has been published for CVE-2020-1838 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2020-1838 being exploited?

There is no known exploitation of CVE-2020-1838 in the wild and no public exploit code.

Sources

Also known as GHSA-7334-vj9v-548q.

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