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TI-2021-04582 Aliases CVE-2021-21484GHSA-qq36-2m78-ghvj

Incorrect authorization in SAP HANA

Priority MEDIUM 45CWE-863Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-863.

Summary

LDAP authentication in SAP HANA Database version 2.0 can be bypassed if the attached LDAP directory server is configured to enable unauthenticated bind.

Why it matters now

EPSS 0.01251 69th percentileScored 2026-11-07
Fix Fixed SAP HANA (SAP SE): 2.0

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
SAPSAP HANAbefore 2.02.0Patch availableCNA
  • SAP HANA VendorSAP Affected before 2.0 Fixed in 2.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:sap:hana:2.0:*:*:*:*:*:*:*2.0VulnerableSAP
  • cpe:2.3:a:sap:hana:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·SAP

Remediation

  • Fix · CNA SAP HANA (SAP SE) Fixed in 2.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-21484
  2. 2026-10-03 Alias added: GHSA-qq36-2m78-ghvj

References

Advisory 2

  • TI-2015-06503 SAP HANA Database 1.00 SPS10 and earlier do not require authentication, which allows… CVSS 2.0HIGH 10.0
  • TI-2016-01765 Buffer overflow in the XS engine (hdbxsengine) in SAP HANA allows remote attackers to… CVSS 3.0CRITICAL 9.8
  • TI-2016-05271 SAP HANA DB 1.00.73.00.389160 allows remote attackers to execute arbitrary code via… CVSS 3.0CRITICAL 9.8
  • TI-2016-05278 The multi-tenant database container feature in SAP HANA does not properly encrypt… CVSS 3.0CRITICAL 9.8
  • TI-2016-01766 The XS engine in SAP HANA allows remote attackers to spoof log entries in trace files and… CVSS 3.0CRITICAL 9.3
  • TI-2016-05272 The SQL interface in SAP HANA before Revision 102 does not limit the number of login… CVSS 3.0HIGH 8.1
See all 37 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences