CVE-2021-21484
SAP HANA vulnerability analysis and mitigation

Overview

LDAP authentication in SAP HANA Database version 2.0 can be bypassed if the attached LDAP directory server is configured to enable unauthenticated bind. This vulnerability is tracked as CVE-2021-21484 and was disclosed in March 2021 (CVE Details, Threatpost).

Technical details

The vulnerability is an authentication bypass issue affecting SAP HANA Database version 2.0. The flaw specifically relates to the LDAP authentication mechanism where if the LDAP directory server is configured to allow unauthenticated bind, the authentication can be circumvented (CVE Details).

Impact

If successfully exploited, an attacker could bypass LDAP authentication in SAP HANA Database, potentially gaining unauthorized access to the system (CVE Details).

Mitigation and workarounds

SAP has released security patches to address this vulnerability. The fix is available through SAP Security Note 3017378 (SAP Note).

Additional resources


SourceThis report was generated using AI

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Published date

CVE-2023-40309CRITICAL9.8
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  • cpe:2.3:a:sap:hana_database
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CVE-2021-21484CRITICAL9.8
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CVE-2026-0492HIGH8.8
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CVE-2023-40308HIGH7.5
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CVE-2021-21474MEDIUM6.5
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  • cpe:2.3:a:sap:hana_database
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