CVE-2021-21474
SAP HANA vulnerability analysis and mitigation

Overview

CVE-2021-21474 affects SAP HANA Database versions 1.0 and 2.0. The vulnerability is related to the acceptance of SAML tokens with MD5 digest, which could allow an attacker who manages to obtain an MD5-digest signed SAML token to potentially exploit the system (SAP HANA).

Technical details

The vulnerability involves the SAML authentication mechanism in SAP HANA Database. The system accepts SAML tokens that are signed using the MD5 hashing algorithm, which is cryptographically broken and no longer considered secure for cryptographic purposes (SAP HANA).

Impact

An attacker who obtains or creates an MD5-digest signed SAML token could potentially bypass authentication mechanisms, leading to unauthorized access to the SAP HANA Database system (SAP HANA).

Additional resources


SourceThis report was generated using AI

Related SAP HANA vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2023-40309CRITICAL9.8
  • SAP HANA logoSAP HANA
  • cpe:2.3:a:sap:hana_database
NoYesSep 12, 2023
CVE-2021-21484CRITICAL9.8
  • SAP HANA logoSAP HANA
  • cpe:2.3:a:sap:hana
NoYesMar 09, 2021
CVE-2026-0492HIGH8.8
  • SAP HANA logoSAP HANA
  • cpe:2.3:a:sap:hana_database
NoYesJan 13, 2026
CVE-2023-40308HIGH7.5
  • SAP HANA logoSAP HANA
  • cpe:2.3:a:sap:hana_database
NoYesSep 12, 2023
CVE-2021-21474MEDIUM6.5
  • SAP HANA logoSAP HANA
  • cpe:2.3:a:sap:hana_database
NoYesFeb 09, 2021

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