CVE Vulnerability

CVE-2021-20777

Improper authorization in handler for custom URL scheme vulnerability in GU App for Android versions from 4.8.0 to 5.0.2 allows a remote attacker to lead a user to access an arbitrary website via the vulnerable App.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

4.3 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://jvn.jp/en/jp/JVN25850723/index.html Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:gu-global:gu:*:*:*:*:*:android:*:*
Information

Published : 2021-07-07 08:15

Updated : 2022-05-03 04:04

NVD link : CVE-2021-20777

Mitre link : CVE-2021-20777

Products Affected
No products.
CWE
CWE-862