#VU57781 Improper Authorization in Handler for Custom URL Scheme in Mercari (Merpay) - Marketplace and Mobile Payments App - CVE-2021-20835
Published: October 29, 2021
Vulnerability identifier: #VU57781
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-20835
CWE-ID: CWE-939
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Mercari (Merpay) - Marketplace and Mobile Payments App
Mercari (Merpay) - Marketplace and Mobile Payments App
Software vendor:
mercari
mercari
Description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to improper handling of Intent. A remote attacker can trick a victim to visit a malicious website and gain unauthorized access to sensitive information on the system.
Remediation
Install updates from vendor's website.