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Vahagn Vardanian

Vahagn Vardanian

Co-founder and CTO of RedRays

CVE-2018-2442 Cross-Site Request Forgery (CSRF) in BI Launchpad Web Intelligence, SAP security note 2407193

Description

In Web Intelligence, while viewing a Web Intelligence report from BI Launchpad, the user session details captured by an HTTP analysis tool could be reused in a HTML page while the user session is still valid.

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

Low (L)

I : Impact to Integrity

None (N)

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

  • ENTERPRISE | 4.0 | 4.0
  • ENTERPRISE | 410 | 410
  • ENTERPRISE | 420 | 420
  • SBOP BI PLATFORM SERVERS 4.0 | SP012 | 000005
  • SBOP BI PLATFORM SERVERS 4.1 | SP007 | 000011
  • SBOP BI PLATFORM SERVERS 4.1 | SP008 | 000007
  • SBOP BI PLATFORM SERVERS 4.1 | SP009 | 000001
  • SBOP BI PLATFORM SERVERS 4.1 | SP010 | 000000
  • SBOP BI PLATFORM SERVERS 4.2 | SP002 | 000009
  • SBOP BI PLATFORM SERVERS 4.2 | SP003 | 000005
  • SBOP BI PLATFORM SERVERS 4.2 | SP004 | 000000

Affected component

    BI-RA-WBI-FE-HTM
    HTML Front End

CVSS

Score: 0

PoC

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

URL

https://launchpad.support.sap.com/#/notes/2407193

TAGS

#Open-redirect
#cross-site-redirect
#cross-domain-redirect
#XSRF
#session-riding
#&160-CVE-2018-2442

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