Skip links
Vahagn Vardanian

Vahagn Vardanian

Co-founder and CTO of RedRays

VMC Authority Check, SAP security note 2393937

Description

This note describes new switchable authorization checks for RFC function modules in IPC.

SAP Internet Pricing and Configurator (IPC), Version AP 7.00 and higher does not perform necessary authorization checks for an authenticated user, resulting in escalation of privileges.

Some well-known impacts of missing authorization check are

  • abuse functionality restricted to a particular user group
  • read, modify or delete restricted data

Available fix and Supported packages

  • SAP_AP | 700 | 700
  • SAP_AP | 750 | 750
  • SAPAPIPCJ | 700 | 700
  • SAP_AP 700 | SAPKNA7035 |
  • SAP_AP 750 | SAPK-75004INSAPAP |
  • SAP AP IPC JAVA 7.00 | SP025 | 000147
  • SAP AP IPC JAVA 7.00 | SP026 | 000142
  • SAP AP IPC JAVA 7.00 | SP027 | 000132
  • SAP AP IPC JAVA 7.00 | SP028 | 000112
  • SAP AP IPC JAVA 7.00 | SP029 | 000096
  • SAP AP IPC JAVA 7.00 | SP030 | 000092
  • SAP AP IPC JAVA 7.00 | SP031 | 000075
  • SAP AP IPC JAVA 7.00 | SP032 | 000062
  • SAP AP IPC JAVA 7.00 | SP033 | 000041
  • SAP AP IPC JAVA 7.00 | SP034 | 000025
  • SAP AP IPC JAVA 7.00 | SP035 | 000000

Affected component

    AP-PRC-PR
    Pricing

CVSS

Score: 7.1
CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:H

PoC

Detailed vulnerability information added to RedRays Security Platform. Contact [email protected] for details.

URL

https://launchpad.support.sap.com/#/notes/2393937

TAGS

#authority-check
#access-control
#authorization-error
#authorization-profile
#SACF
#RFC
#IPC
#pricing
#product-configuration
#tax

More to explorer

Special offer for SAP Security Udemy course!

$ 9.99

Join “SAP Security Core Concepts and Security Administration” which is part of the Blackhat course series.