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Unauthorized modification of displayed content in Fiori Login class, SAP security note 2239015

Description

When Fiori login class  (/UI2/CL_SRA_LOGIN) is configured to use internet aliases instead of standard usernames, it can be abused by an attacker, allowing them to modify displayed application content without authorization, and to potentially obtain authentication information from other legitimate users.

CVSS Information

CVSS Base Score: 4.3 / 10
CVSS Base Vector:

AV : Access Vector (Related exploit range)

Network (N)

AC : Access Complexity (Required attack complexity)

Medium (M)

Au : Authentication (Level of authentication needed to exploit)

None (N)

C : Impact to Confidentiality

None (N)

I : Impact to Integrity

Partial (P)

A : Impact to Availability

None (N)

SAP provides this CVSS 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

  • UI_INFRA | 100 | 100
  • SAP_UI | 740 | 740
  • SAP_UI | 750 | 750
  • UI_700 | 200 | 200
  • UI_INFRA 100 | SAPK-10015INUIINFRA |
  • SAP_UI 740 | SAPK-74015INSAPUI |

Affected component

    MOB-UIA-LIB-AUT
    Authentication

CVSS

Score: 0

Exploit

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

URL

https://launchpad.support.sap.com/#/notes/2239015

TAGS

#Reflected-cross-site-scripting
#XSS
#Fiori-Login
#/UI2/CL_SRA_LOGIN

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