What’s Vulnerable › Vulnerabilities

CVE-2017-16687

• Severity: medium (CVSS 5.3 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-12-12 · updated 2026-06-17
• Weakness: CWE-200

Description

The user self-service tools of SAP HANA extended application services, classic user self-service, a part of SAP HANA Database versions 1.00 and 2.00, can be misused to enumerate valid and invalid user accounts. An unauthenticated user could use the error messages to determine if a given username is valid.

Affected products

• SAP SE SAP HANA Database: 1.00, 2.00

References

• http://www.securityfocus.com/bid/102152
• https://blogs.sap.com/2017/12/12/sap-security-patch-day-december-2017/
• https://launchpad.support.sap.com/#/notes/2549983
• http://www.securityfocus.com/bid/102152
• https://blogs.sap.com/2017/12/12/sap-security-patch-day-december-2017/
• https://launchpad.support.sap.com/#/notes/2549983

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