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Vahagn Vardanian

Vahagn Vardanian

Co-founder and CTO of RedRays

CVE-2018-2474 Cross-Site Request Forgery (CSRF) vulnerability in SAP Approve Leave Request V2 application, SAP security note 2696889

Description

Approve Leave Request V2 application allows an attacker to trick an authenticated user to send unintended request to the web server. This vulnerability is due to insufficient CSRF protection.

Some well-known impacts of CSRF vulnerability are –

  • Attacker could take actions on behalf of an authenticated user
  • Loss of non-repudiation

CVSS Information

CVSS v3 Base Score: 4.3 / 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)

None (N)

UI : User Interaction (Required user participation)

Required (R)

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

Unchanged (U)

C : Impact to Confidentiality

None (N)

I : Impact to Integrity

Low (L)

A : Impact to Availability

None (N)

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

  • UIHR001 | 100 | 100
  • UIHR001 100 | SAPK-10012INUIHR001 |

Affected component

    PA-FIO-LEA
    My Leave request / Approve Leave Requests

CVSS

Score: 0

PoC

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

URL

https://launchpad.support.sap.com/#/notes/2696889

TAGS

#Open-redirect
#cross-site-redirect
#cross-domain-redirect
#XSRF
#session-riding
#&160-CVE-2018-2474

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