Skip links
Picture of Vahagn Vardanian

Vahagn Vardanian

Co-founder and CTO of RedRays

Missing Authorization check in XX-CSC-AR-LO, SAP security note 2519562

SAP Note 2519562

SAP security note 2519562, "Missing Authorization check in XX-CSC-AR-LO", is a note. Below are the symptom, SAP recommended solution and the affected software components.

Description

Symptom

UPDATE 30th August 2018: This note has been re-released with updated ‘CVSS Information’ and ‘Solution’ information.

You are executing a task in the Argentina Electronic Invoice (AEI) component; however, it does not perform necessary authorization checks for an authenticated user, resulting in escalation of privileges.

Some well-known impacts of missing authorization checks are:

  • Abuse functionality restricted to a particular user group.
  • Read, modify, or delete restricted data.

Solution

After applying this SAP Note, an Authority Check for Argentina Electronic Invoice will be performed in each functionality listed below:

  • BAPI_AR_WS_ARCHIVE_XML
  • J_1A_WS_EXP_REMOTE_CALL
  • J_1A_WS_REMOTE_CALL

Reason and prerequisites

This SAP Note is relevant only for Argentina.

CVSS

Score 6.3 Vector: AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

References

Referenced by

  • SAP Note 2370680 – Argentina Electronic Invoice RG 2485/4291 Troubleshooting Guide
  • SAP Note 2370724 – Argentina Electronic Invoice RG 2904 Troubleshooting Guide
  • SAP Note 2370720 – Argentina Electronic Invoice RG 2758 Troubleshooting Guide

Affected components

  • SAP_APPL 600 to 600
  • SAP_APPL 602 to 602
  • SAP_APPL 603 to 603
  • SAP_APPL 604 to 604
  • SAP_APPL 605 to 605
  • SAP_APPL 606 to 606
  • SAP_APPL 616 to 616
  • SAP_APPL 617 to 617
  • SAP_APPL 618 to 618
  • SAPSCORE 111 to 111
  • S4CORE 100 to 100
  • S4CORE 101 to 101
  • S4CORE 102 to 102

Full note on SAP: SAP Support Launchpad note 2519562

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

Explore More