Skip links
Vahagn Vardanian

Vahagn Vardanian

Co-founder and CTO of RedRays

CVE-2018-2476 URL Redirection vulnerability in “Forums in SAP NetWeaver”, SAP security note 2658755

Description

Forums in SAP NetWeaver allows an attacker to redirect users to a malicious site due to insufficient URL validation.

Some well-known impacts of URL Redirection vulnerability are –

  • phishing attacks to steal credentials of the victim    
  • redirect users to untrusted webpages containing malware or similar malicious exploits

CVSS Information

CVSS v3 Base Score: 4.7 / 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)

Changed (C)

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

  • FORUMS | 7.30 | 7.30
  • FORUMS | 7.31 | 7.31
  • FORUMS | 7.40 | 7.40
  • FORUMS 7.30 | SP015 | 000003
  • FORUMS 7.30 | SP016 | 000002
  • FORUMS 7.30 | SP017 | 000001
  • FORUMS 7.30 | SP018 | 000001
  • FORUMS 7.30 | SP019 | 000000
  • FORUMS 7.31 | SP020 | 000001
  • FORUMS 7.31 | SP021 | 000001
  • FORUMS 7.31 | SP022 | 000001
  • FORUMS 7.31 | SP023 | 000001
  • FORUMS 7.31 | SP024 | 000000
  • FORUMS 7.40 | SP015 | 000001
  • FORUMS 7.40 | SP016 | 000001
  • FORUMS 7.40 | SP017 | 000001
  • FORUMS 7.40 | SP018 | 000001
  • FORUMS 7.40 | SP019 | 000000

Affected component

    BC-COM-FOR
    Forums

CVSS

Score: 0

PoC

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

URL

https://launchpad.support.sap.com/#/notes/2658755

TAGS

#Open-redirect
#cross-site-redirect
#cross-domain-redirect
#&160-CVE-2018-2476

Explore More

RedRays AI for ABAP Code Security

Empowering Secure, Efficient, and Compliant SAP ABAP Development—in Real Time and Without Data Retention In today’s rapidly evolving business landscape, organizations increasingly

Special offer for SAP Security Udemy course!

$ 9.99

Join “SAP Security Core Concepts and Security Administration” which is part of the Blackhat course series.