What’s Vulnerable › Vulnerabilities

CVE-2016-4407

• Severity: medium (CVSS 6.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2016-10-13 · updated 2026-06-17
• Weakness: CWE-284

Description

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

• Sapcryptolib: 5.555.38

References

• http://seclists.org/fulldisclosure/2016/Oct/32
• http://www.securityfocus.com/bid/93502
• https://www.onapsis.com/research/security-advisories/sap-missing-signature-check-dsa-algorithm
• http://seclists.org/fulldisclosure/2016/Oct/32
• http://www.securityfocus.com/bid/93502
• https://www.onapsis.com/research/security-advisories/sap-missing-signature-check-dsa-algorithm

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