CVE-2021-20777 Vulnerability Details

  /     /     /  

CVE-2021-20777 Metadata Quick Info

CVE Published: 07/07/2021 | CVE Updated: 03/08/2024 | CVE Year: 2021
Source: jpcert | Vendor: G.U. CO., LTD. | Product: GU App for Android
Status : PUBLISHED

---

CVE-2021-20777 Description

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.

Metrics

CVSS Version: 3.1 | Base Score: n/a
Vector: n/a

l➤ Exploitability Metrics:
    Attack Vector (AV)*
    Attack Complexity (AC)*
    Privileges Required (PR)*
    User Interaction (UI)*
    Scope (S)*

l➤ Impact Metrics:
    Confidentiality Impact (C)*
    Integrity Impact (I)*
    Availability Impact (A)*

Weakness Enumeration (CWE)

CWE-ID:
CWE Name: Improper Authorization in Handler for Custom URL Scheme
Source: G.U. CO., LTD.

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-ID:
CAPEC Description:


Source: NVD (National Vulnerability Database).