CVE Vulnerability

CVE-2021-20747

Improper authorization in handler for custom URL scheme vulnerability in Retty App for Android versions prior to 4.8.13 and Retty App for iOS versions prior to 4.11.14 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 PARTIAL

Integrity Impact NONE

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 LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://jvn.jp/en/jp/JVN26891339/index.html Third Party Advisory
https://drive.google.com/file/d/1PBYqIsK8QxEEhGJ4SEgpY7iZw3RTTDho/view Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:retty:retty:*:*:*:*:*:iphone_os:*:*
cpe:2.3:a:retty:retty:*:*:*:*:*:android:*:*
Information

Published : 2021-07-14 02:15

Updated : 2021-07-15 07:50

NVD link : CVE-2021-20747

Mitre link : CVE-2021-20747

Products Affected
No products.
CWE
CWE-862