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Critical severity · published Mar 9, 2021
CVE-2021-21484
LDAP authentication in SAP HANA Database version 2.0 can be bypassed if the attached LDAP directory server is configured to enable unauthenticated bind
9.8
CVSS
1.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 69% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HA
Hana · Sap
2.0 · source: NVD
Affected product
HA
Hana
Sap
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-21484
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-21484
Permissions Required
https://launchpad.support.sap.com/#/notes/3017378
Vendor Advisory
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=571343107
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