Vulnerability Details : CVE-2021-20834
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.
Products affected by CVE-2021-20834
- cpe:2.3:a:nike:nike:*:*:*:*:*:iphone_os:*:*
- cpe:2.3:a:nike:nike:*:*:*:*:*:android:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-20834
0.15%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 51 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-20834
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:N |
8.6
|
4.9
|
NIST | |
|
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST |
CWE ids for CVE-2021-20834
-
The product does not perform an authorization check when an actor attempts to access a resource or perform an action.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-20834
-
https://play.google.com/store/apps/details?id=com.nike.omega
Nike - Apps on Google PlayProduct
-
https://jvn.jp/en/jp/JVN89126639/index.html
JVN#89126639: Nike App fails to restrict custom URL schemes properlyThird Party Advisory
-
https://apps.apple.com/app/nike/id1095459556
Nike on the App StoreProduct;Release Notes
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