CVE-2021-21474: SAP HANA Database, versions - 1.0, 2.0, accepts SAML tokens with MD5 digest, an attacker who manages to obtain an MD5-digest signed SAML Assertion issued for…

PriorityP434medium6.5CVSS 3.1

AVNACLPRHUINSUCHIHAN

EPSS

0.70%

48.9th percentile

SAP HANA Database, versions - 1.0, 2.0, accepts SAML tokens with MD5 digest, an attacker who manages to obtain an MD5-digest signed SAML Assertion issued for an SAP HANA instance might be able to tamper with it and alter it in a way that the digest continues to be the same and without invalidating the digital signature, this allows them to impersonate as user in HANA database and be able to read the contents in the database.

Affected

4 ranges

Vendor	Product	Version range	Fixed in
sap	hana_database	—	—
sap	hana_database	—	—
sap_se	sap_hana_database	< 1.0	1.0
sap_se	sap_hana_database	< 2.0	2.0

CVSS provenance

nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

nvdv2.05.5MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:N

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