CVE-2021-21474
Last modified
CVE-2021-21474 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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.. EPSS estimates a 0.70% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Sap | Hana Database | 1.00 |
| Sap | Hana Database | 2.00 |
References
- https://launchpad.support.sap.com/#/notes/2992154Permissions Required
- https://launchpad.support.sap.com/#/notes/2992154Permissions Required
Timeline
- Published
- Last Modified
- Status
- Modified
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