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CVE-2018-2436 Missing Authorization check in Function Module WRCK_STORE_LOESCH_KONSISTENZ, SAP security note 2652578

Description

Executing transaction WRCK results in dump.

WRCK 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 

CVSS Information

CVSS v3 Base Score: 6.4 / 10
CVSS v3 Base Vector:

AV : Attack Vector (Related exploit range)

Network (N)

AC : Attack Complexity (Required attack complexity)

Low (L)

PR : Privileges Required (Level of privileges needed to exploit)

Low (L)

UI : User Interaction (Required user participation)

None (N)

S : Scope (Change in scope due to impact caused to components beyond the vulnerable component)

Changed (C)

C : Impact to Confidentiality

None (N)

I : Impact to Integrity

Low (L)

A : Impact to Availability

Low (L)

SAP provides this CVSS v3 base score as an estimate of the risk posed by the issue reported in this note. This estimate does not take into account your own system configuration or operational environment. It is not intended to replace any risk assessments you are advised to conduct when deciding on the applicability or priority of this SAP security note. For more information, see the FAQ section at https://support.sap.com/securitynotes.

Available fix and Supported packages

  • EA-RETAIL | 600 | 600
  • EA-RETAIL | 602 | 602
  • EA-RETAIL | 603 | 603
  • EA-RETAIL | 604 | 604
  • EA-RETAIL | 605 | 605
  • EA-RETAIL | 606 | 606
  • EA-RETAIL | 616 | 616
  • EA-RETAIL | 617 | 617
  • EA-RETAIL | 618 | 618
  • S4CORE | 100 | 100
  • S4CORE | 101 | 101
  • S4CORE | 102 | 102
  • EA-RETAIL 600 | SAPKGPRD31 |
  • EA-RETAIL 602 | SAPK-60221INEARETAIL |
  • EA-RETAIL 603 | SAPK-60320INEARETAIL |
  • EA-RETAIL 604 | SAPK-60421INEARETAIL |
  • EA-RETAIL 605 | SAPK-60518INEARETAIL |
  • EA-RETAIL 606 | SAPK-60622INEARETAIL |
  • EA-RETAIL 616 | SAPK-61613INEARETAIL |
  • EA-RETAIL 617 | SAPK-61717INEARETAIL |
  • EA-RETAIL 618 | SAPK-61811INEARETAIL |
  • S4CORE 100 | SAPK-10007INS4CORE |
  • S4CORE 101 | SAPK-10105INS4CORE |
  • S4CORE 102 | SAPK-10203INS4CORE |

Affected component

    IS-R-PUR-RP
    Replenishment

CVSS

Score: 0

Exploit

Exploit is not available.
For detailed information please contact the mail [email protected]

URL

https://launchpad.support.sap.com/#/notes/2652578

TAGS

#2487149
#WRCK
#WRCK_STORE_LOESCH_KONSISTENZ
#RFC
#Access-control
#Authorization-error
#Authorization-profile
#&160-CVE-2018-2436