ByteOS Network

NVD Vulnerability Details :

CVE-2021-20777

Analyzed

Source-vultures@jpcert.or.jp

Published At-07 Jul, 2021 | 08:15

Updated At-03 May, 2022 | 16:04

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.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	4.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Primary	2.0	4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:P/A:N

CPE Matches

gu-global>>gu>>Versions from 4.8.0(inclusive) to 5.0.2(inclusive)

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

Weaknesses

CWE ID	Type	Source
CWE-862	Primary	nvd@nist.gov

References

Hyperlink	Source	Resource
https://jvn.jp/en/jp/JVN25850723/index.html	vultures@jpcert.or.jp	Third Party Advisory

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History