Medium Severity
Affected system
SAP...
CVSS
6.1
Component
BC-IAM-SSO-OTP
Patch Day
2023-03
Released on
2023/03/14
SAP Note
3302710
Workaround
No
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Advisory

SAP takes the security of its vast product portfolio very seriously and thus releases security fixes for vulnerabilities reported by external researchers and their customers every second Tuesday of the month.

SAP Note 3302710 was released on 14.03.2023 and deals with "[CVE-2023-27895] Information Disclosure vulnerability in SAP Authenticator for Android" within SAP Authenticator for Android. We advice you to follow the instructions, to resolve information disclosure with a medium potential for exploitation in component BC-IAM-SSO-OTP.

According to SAP Security Advisory team a workaround does not exist. It is advisable to implement the correction as monthly patch process.

Information disclosure is when an application fails to properly protect sensitive and confidential information from parties that are not supposed to have access to the subject matter in normal circumstances.
Carefully review every information disclosure vulnerablity in regards to disclosure obligations post-GDPR for ‘Personal data’ under the Data Protection Act 2018.

Risk specification

SAP Authenticator allows the screen to be captured if an authorized attacker installs a malicious app on the mobile device. During the token setup, the attacker could extract the current views of the OTP and the secret OTP alphanumeric token.

Solution

The application no longer allows the screen to be captured.

The advisory is valid for

 

 

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