Huawei Honor V30 smartphones with versions earlier than 10.1.0.212(C00E210R5P1) have an improper authentication vulnerability. The system does not sufficiently validate certain parameter passed from the bottom level, the attacker should trick the user into installing a malicious application and control the bottom level, successful exploit could cause information disclosure.

Huawei smartphone Honor V30 with versions earlier than OxfordS-AN00A 10.0.1.167(C00E166R4P1) have an improper authentication vulnerability. Authentication to target component is improper when device performs an operation. Attackers exploit this vulnerability to obtain some information by loading malicious application, leading to information leak.

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.