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CVE-2018-2364 Cross-Site Scripting (XSS) vulnerability in SAP CRM WebClient UI, SAP security note 2541700

Description

SAP CRM WebClient UI does not sufficiently validate and/or encode hidden fields, resulting in Cross-Site Scripting (XSS) vulnerability.

Some well-known impacts of XSS vulnerability are –

  • non-permanently deface or modify displayed content from a Web site
  • steal authentication information of the user, such as data relating to his or her current session
  • impersonate the user and access all information with the same rights as the target user 

CVSS Information

CVSS v3 Base Score: 6.1 / 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

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 SAP 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

  • S4FND | 102 | 102
  • WEBCUIF | 701 | 701
  • WEBCUIF | 731 | 731
  • WEBCUIF | 746 | 746
  • WEBCUIF | 747 | 747
  • WEBCUIF | 748 | 748
  • WEBCUIF | 800 | 800
  • WEBCUIF | 801 | 801
  • S4FND 102 | SAPK-10202INS4FND |
  • WEBCUIF 746 | SAPK-74612INWEBCUIF |
  • WEBCUIF 800 | SAPK-80006INWEBCUIF |
  • WEBCUIF 801 | SAPK-80104INWEBCUIF |
  • WEBCUIF 731 | SAPK-73121INWEBCUIF |
  • WEBCUIF 747 | SAPK-74716INWEBCUIF |
  • WEBCUIF 748 | SAPK-74810INWEBCUIF |
  • WEBCUIF 701 | SAPK-70118INWEBCUIF |
  • WEBCUIF 731 | SAPK-73122INWEBCUIF |
  • WEBCUIF 746 | SAPK-74613INWEBCUIF |

Affected component

    CA-WUI-UI
    User Interface

CVSS

Score: 0

Exploit

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

URL

https://launchpad.support.sap.com/#/notes/2541700

TAGS

#&65279-XSS
#stored-XSS
#reflected-XSS
#CSS&65279
#hidden-field
#&160-CVE-2018-2364

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