CVE-2022-31760 Security feature bypass in EMUI

Critical 9.1 Published 13 Jun 2022 Updated 3 Aug 2024

Attackers can display USSD dialog boxes on locked Huawei devices, potentially compromising data integrity and confidentiality.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2022-31760?

CVE-2022-31760 is a critical vulnerability in Huawei Emui, published on 13 Jun 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Dialog boxes can still be displayed even if the screen is locked in carrier-customized USSD services. Successful exploitation of this vulnerability may affect data integrity and confidentiality.

Which versions are affected by CVE-2022-31760?

It affects 3 products.

Products include Huawei Emui, Huawei Harmonyos, Huawei Magic Ui.

How do I fix CVE-2022-31760?

No fix has been published for CVE-2022-31760 yet. Limit exposure of the affected software until one is available.

Is CVE-2022-31760 being exploited?

There is no known exploitation of CVE-2022-31760 in the wild and no public exploit code.

All Huawei Emui vulnerabilities

Sources

Also known as GHSA-vhxw-xwj6-wx3f.