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Vahagn Vardanian

Co-founder and CTO of RedRays

SAP Security on Udemy

Missing authorization check in IS-B-BCA, SAP security note 1888563

SAP Note 1888563
SAP Security Note
High priority

SAP security note 1888563, "Missing authorization check in IS-B-BCA", released on September 10, 2013. Below are the symptom and SAP recommended solution.

ComponentIndustry-Specific Components > Bank > Bank Current Accounts (IS-B-BCA)
PriorityCorrection with high priority
TypeSAP Security Note
StatusReleased for Customer
Released onSeptember 10, 2013

Description

Symptom

An authenticated user can use functions of IS-B-BCA to which access should be restricted. This may result in an escalation of privileges.

Solution

Apply the correction or import the relevant support package.

Reason and prerequisites

IS-B-BCA does not contain authorization checks for verifying an authenticated user’s authorization to access some of its functions. This may lead to undesired system behavior.

Full note on SAP: SAP Support Launchpad note 1888563

Detailed exploitation and proof-of-concept material for this note is maintained in the RedRays Security Platform. For access, contact [email protected].

#IS-B-BCA #Bank Current Accounts #Authorization #Escalation of privileges

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