CVE-2020-26834 MEDIUM

CVE-2020-26834

Vendor Sap Se
Product SAP HANA Database
Published December 9, 2020
Last update August 4, 2024

CVSS base score

4.2/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

December 9, 2020 CVE published
August 4, 2024 Record updated