#VU48820 Code Injection in SAP Business Warehouse and SAP BW/4HANA - CVE-2020-26838

Vulnerability identifier: #VU48820

Vulnerability risk: Low

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2020-26838

CWE-ID: CWE-94

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
SAP Business Warehouse
Server applications / Other server solutions
SAP BW/4HANA
Server applications / Other server solutions

Vendor: SAP

Description

The vulnerability allows a remote user to execute arbitrary code on the target system.

The vulnerability exists due to improper input validation within the Master Data Management component. A remote privileged user can send a specially crafted request and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

SAP Business Warehouse: 700 - 782

SAP BW/4HANA: 100 - 200

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External links
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564757079
https://launchpad.support.sap.com/#/notes/2983367

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.