CVE-2021-21484 json
LDAP authentication in SAP HANA Database version 2.0 can be bypassed if the attached LDAP directory server is configured to enable unauthen…
published 5y ago modified 4mo ago also EUVD-2021-8757
- cvss
- 7.7
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.3%
- EPSS 1.3% chance of exploitation in 30 days, percentile 69%
- public exploits
- 0
- none known
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.
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Check with FencerExploit prediction
1.25% chance of exploitation in the next 30 days, higher than 69% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 7.7 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Affected products
- SAP SE SAP HANA
Classification
- Weakness
-
- CWE-863 Incorrect Authorization
References
-
wiki.scn.sap.com
/wiki/pages/viewpage.action?pageId=571343107
vendor-advisory
-
launchpad.support.sap.com
/#/notes/3017378
permissions-required, vendor-advisory
Sources
- CVE List CVE-2021-21484
- NVD CVE-2021-21484
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