CVE-2016-4407: SAP Sapcryptolib

Medium severity, CVSS 6.5. EPSS: 1% chance of exploitation in the next 30 days.

The DSA algorithm implementation in SAP SAPCRYPTOLIB 5.555.38 does not properly check signatures, which allows remote authenticated users to impersonate arbitrary users via unspecified vectors, aka SAP Security Note 2223008.

Affected products

• SAP Sapcryptolib: version 5.555.38 only

Published 2016-10-13. Last modified 2026-06-17.