CVE-2020-26834

Published: Dec 9, 2020

Modified: Aug 4, 2024

PUBLISHED

CVSS v3.0

4.2

MEDIUM

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.

Vendor	Product	Versions
SAP SE	SAP HANA Database	affected `< 2.0`

CVSS v3.0 Details

CVSS v3.0 Vector

CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

References

https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564757079

x_refsource_MISC

https://launchpad.support.sap.com/#/notes/2978768

x_refsource_MISC

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CVE-2020-26834

Description

Affected Products

CVSS v3.0 Details

References