CVEvulnerability
CVE-2020-26834
5.4 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-12-09
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.4 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
- CVSS 3.0 ([email protected])
- 4.2 MEDIUM — CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
- CVSS 2.0 ([email protected])
- 5.5 MEDIUM — AV:N/AC:L/Au:S/C:P/I:P/A:N
- Weaknesses
- CWE-287
Description
SAP HANA Database, version - 2.0, does not correctly validate the username when performing SAML bearer token-based user authentication. It is possible to manipulate a valid existing SAML bearer token to authenticate as a user whose name is identical to the truncated username for whom the SAML bearer token was issued.
Affected configurations
• sap hana database 2.00
Related
Weakness · CWE (1)
- CWE-287 Improper Authentication weakness
References
- https://launchpad.support.sap.com/#/notes/2978768 Permissions Required
- https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564757079 Vendor Advisory
- https://launchpad.support.sap.com/#/notes/2978768 Permissions Required
- https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564757079 Vendor Advisory