CVE-2020-26832
First published: Wed Dec 09 2020(Updated: )
SAP AS ABAP (SAP Landscape Transformation), versions - 2011_1_620, 2011_1_640, 2011_1_700, 2011_1_710, 2011_1_730, 2011_1_731, 2011_1_752, 2020 and SAP S4 HANA (SAP Landscape Transformation), versions - 101, 102, 103, 104, 105, allows a high privileged user to execute a RFC function module to which access should be restricted, however due to missing authorization an attacker can get access to some sensitive internal information of vulnerable SAP system or to make vulnerable SAP systems completely unavailable.
Credit: cna@sap.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| SAP NetWeaver Application Server for ABAP | =2011_1_620 | |
| SAP NetWeaver Application Server for ABAP | =2011_1_640 | |
| SAP NetWeaver Application Server for ABAP | =2011_1_700 | |
| SAP NetWeaver Application Server for ABAP | =2011_1_710 | |
| SAP NetWeaver Application Server for ABAP | =2011_1_730 | |
| SAP NetWeaver Application Server for ABAP | =2011_1_731 | |
| SAP NetWeaver Application Server for ABAP | =2011_1_752 | |
| SAP NetWeaver Application Server for ABAP | =2020 | |
| Sap S\/4 Hana | =101 | |
| Sap S\/4 Hana | =102 | |
| Sap S\/4 Hana | =103 | |
| Sap S\/4 Hana | =104 | |
| Sap S\/4 Hana | =105 |
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Reference Links
- http://packetstormsecurity.com/files/167229/SAP-Application-Server-ABAP-ABAP-Platform-Code-Injection-SQL-Injection-Missing-Authorization.html
- http://seclists.org/fulldisclosure/2022/May/42
- https://launchpad.support.sap.com/#/notes/2993132
- https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564757079
Frequently Asked Questions
What is the severity of CVE-2020-26832?
CVE-2020-26832 has been classified with a high severity level due to its potential for privilege escalation.
How do I fix CVE-2020-26832?
To mitigate CVE-2020-26832, it is recommended to apply the security patches provided by SAP for the affected versions of SAP AS ABAP and SAP S/4 HANA.
What are the affected SAP versions in CVE-2020-26832?
CVE-2020-26832 affects several versions of SAP AS ABAP including 2011_1_620 to 2020 and SAP S/4 HANA versions from 101 to 105.
What types of attacks can CVE-2020-26832 enable?
CVE-2020-26832 can enable high privilege users to exploit the system by executing unauthorized RFC function modules.
Is CVE-2020-26832 related to authorization issues?
Yes, CVE-2020-26832 is associated with missing authorization checks in certain function modules, leading to security vulnerabilities.
- agent/references
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/weakness
- agent/author
- agent/severity
- agent/first-publish-date
- agent/description
- agent/event
- collector/nvd-index
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- agent/softwarecombine
- agent/tags
- agent/source
- vendor/sap
- canonical/sap netweaver application server for abap
- version/sap netweaver application server for abap/2011_1_620
- version/sap netweaver application server for abap/2011_1_640
- version/sap netweaver application server for abap/2011_1_700
- version/sap netweaver application server for abap/2011_1_710
- version/sap netweaver application server for abap/2011_1_730
- version/sap netweaver application server for abap/2011_1_731
- version/sap netweaver application server for abap/2011_1_752
- version/sap netweaver application server for abap/2020
- canonical/sap s\/4 hana
- version/sap s\/4 hana/101
- version/sap s\/4 hana/102
- version/sap s\/4 hana/103
- version/sap s\/4 hana/104
- version/sap s\/4 hana/105