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Vahagn Vardanian

Vahagn Vardanian

Co-founder and CTO of RedRays

Missing Authorization check in CIAP, SAP security note 2469377

Description

UPDATE 18th September 2018 : This note has been re-released with updated ‘Correction Instructions’ information.

CIAP functionality 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: 6.3 / 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)

Unchanged (U)

C : Impact to Confidentiality

Low (L)

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

  • SAP_APPL | 605 | 605
  • SAP_APPL | 606 | 606
  • SAP_APPL | 616 | 616
  • SAP_APPL | 617 | 617
  • SAP_APPL | 618 | 618
  • S4CORE | 100 | 100
  • S4CORE | 101 | 101
  • SAP_APPL 617 | SAPKH61714 |
  • SAP_APPL 618 | SAPK-61807INSAPAPPL |
  • SAP_APPL 605 | SAPKH60517 |
  • SAP_APPL 606 | SAPKH60620 |
  • SAP_APPL 616 | SAPKH61612 |
  • S4CORE 100 | SAPK-10005INS4CORE |
  • S4CORE 101 | SAPK-10103INS4CORE |

Affected component

    FIN-TMF-BR-CIAP
    Tax Management Framework Brazil – CIAP

CVSS

Score: 0

PoC

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

URL

https://launchpad.support.sap.com/#/notes/2469377

TAGS

#CIAP
#Access-control
#Authorization-error
#Authorization-profile

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