CVE-2021-21484

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-03-09 · updated 2026-06-17
Weakness: CWE-863

Description

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

Affected products

SAP SE SAP HANA: 2.0

References

https://launchpad.support.sap.com/#/notes/3017378
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=571343107
https://launchpad.support.sap.com/#/notes/3017378
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=571343107

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