Improper Authorization in Handler for Custom URL Scheme in Nike App for Android and Nike App for iOS - CVE-2021-20834
Published: October 8, 2021
Vulnerability identifier: #VU57166
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-20834
CWE-ID: CWE-939
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to the affected app is launched by Custom URL Scheme. A remote attacker can trick a victim to access an arbitrary URL.
Affected software
Nike App for Android
Nike App for iOS
Nike App for iOS
How to mitigate CVE-2021-20834
Install updates from vendor's website.
Nike App for Android - update to 2.177
Nike App for iOS - update to 2.177.1
Nike App for iOS - update to 2.177.1