Vulnerability CVE-2017-16687
Published: 2017-12-12

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.

Type:

CWE-200

 (Information Exposure)

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
SAP -> Hana database 

 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
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