Authorization Bypass in SAP AS ABAP and S4 HANA Products by SAP
CVE-2020-26832

7.6HIGH

Key Information:

Vendor

SAP
Status
SAP Netweaver As Abap (SAP Landscape Transformation)
SAP S4 Hana (SAP Landscape Transformation)
Vendor
CVE Published:
9 December 2020

What is CVE-2020-26832?

This vulnerability in SAP AS ABAP and SAP S4 HANA permits high privileged users to execute Remote Function Call (RFC) function modules without the necessary authorization, potentially exposing sensitive internal information or rendering the affected SAP systems inoperable. Attackers can exploit this flaw to bypass access controls, resulting in unauthorized data exposure and service disruption.

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Affected Version(s)

SAP NetWeaver AS ABAP (SAP Landscape Transformation) < 2011_1_620 < 2011_1_620

SAP NetWeaver AS ABAP (SAP Landscape Transformation) < 2011_1_640 < 2011_1_640

SAP NetWeaver AS ABAP (SAP Landscape Transformation) < 2011_1_700 < 2011_1_700

References

https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageI...
x_refsource_MISC
https://launchpad.support.sap.com/#/notes/2993132
x_refsource_MISC
http://seclists.org/fulldisclosure/2022/May/42
mailing-listx_refsource_FULLDISC

CVSS V3.1

Score:
7.6
Severity:
HIGH
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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