CVE-2021-20834

MEDIUM
6.1
CVSS Score
Published: October 13, 2021 at 08:31 AM UTC
Updated: June 17, 2026 at 03:34 AM UTC
1 product affected across 1 vendorNike

Using Nike App for Android versions prior to 2.177 and Nike App for iOS versions prior to 2.177.1 by Nike, Inc.?

Get instant alerts when new vulnerabilities affect Nike App for Android versions prior to 2.177 and Nike App for iOS versions prior to 2.177.1 - before attackers find them.

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Severity
MEDIUM6.1
Exploit prediction
EPSS 1%

Description

Improper authorization in handler for custom URL scheme vulnerability in Nike App for Android versions prior to 2.177 and Nike App for iOS versions prior to 2.177.1 allows a remote attacker to lead a user to access an arbitrary website via the vulnerable App.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 2.177.1v < 2.177.3.3688
Affected range stops below 2.177.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 2.177.3.3688, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-862

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