Vulnerability CVE-2020-11882


Published: 2020-07-07

Description:
The O2 Business application 1.2.0 for Android exposes the canvasm.myo2.SplashActivity activity to other applications. The purpose of this activity is to handle deeplinks that can be delivered either via links or by directly calling the activity. However, the deeplink format is not properly validated. This can be abused by an attacker to redirect a user to any page and deliver any content to the user.

See advisories in our WLB2 database:
Topic
Author
Date
Low
Android o2 Business 1.2.0 Open Redirect
Julien Ahrens
05.07.2020

Type:

CWE-601

(URL Redirection to Untrusted Site ('Open Redirect'))

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5.8/10
4.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
None
Affected software
Telefonica -> O2 business 

 References:
http://packetstormsecurity.com/files/158302/Android-o2-Business-1.2.0-Open-Redirect.html
https://rcesecurity.com/

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