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Vahagn Vardanian

Co-founder and CTO of RedRays

SAP Netweaver Business Client does not show warning dialog for specific invalid server certificates, SAP security note 2753595

Description

SAP Business Client does not show a warning, when web pages are using specific invalid HTTPS server certificates.

Some well-known impacts of missing certificate warnings are –

  • the security credentials the server presented could have been forged and this could go unnoticed by the end user
  • confidentiality of sensitive information entered in a web page could be compromised 

Available fix and Supported packages

  • BC-WD-CLT-BUS | 6.5 | 6.5
  • BC-WD-CLT-BUS | 7.0 | 7.0
  • SAP BUSINESS CLIENT 6.5 | SP015 | 000015
  • SAP BUSINESS CLIENT 7.0 | SP002 | 000002

Affected component

    BC-FES-BUS-DSK
    SAP Business Client for Desktop

CVSS

Score: 3.4
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N

PoC

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

URL

https://launchpad.support.sap.com/#/notes/2753595

TAGS

#SAP-Business-Client–SAP-NetWeaver-Business-Client–NWBC–SAP-BC–Server-Certificate–X.509

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