Improper Authorization in SAP NetWeaver AS ABAP and SAP S4 HANA - CVE-2020-26832

 

Improper Authorization in SAP NetWeaver AS ABAP and SAP S4 HANA - CVE-2020-26832

Published: May 13, 2021


Vulnerability identifier: #VU53219
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-26832
CWE-ID: CWE-285
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
SAP NetWeaver AS ABAP
SAP S4 HANA
Software vendor:
SAP

Description

The vulnerability allows a remote user to bypass authorization checks.

The vulnerability exists due to insufficient authorization checks in the MigrationService. A remote administrator can execute a RFC function module and gain access to some sensitive internal information or to make vulnerable SAP systems completely unavailable.


Remediation

Install updates from vendor's website.

External links