CVE-2017-16687

mediumpriority · track · 21EPSS 0.013 · 70 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.30% (70th) EPSS

CVSS 5 · medium

Is it mine?

3 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

5.3

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.05mediumAV:N/AC:L/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 10 · impact 2.9

v3.05.3mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 1.4

v3.04.9mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-200USprimary

affected products (3)

Products and version ranges known to be affected.

SAP SAP HANA Extended Application Services≤ SAP HANA Database 1.00, 2.00enisa_euvdEU
sap hana database= 1.00nvdUScpe:2.3:a:sap:hana_database:*:*:*:*:*:*:*:*
sap hana database= 2.00nvdUScpe:2.3:a:sap:hana_database:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2017-12-12modified 2026-06-17

related (19,398)

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+19393 more

references (8)

External citations — patches, advisories, analysis.

https://blogs.sap.com/2017/12/12/sap-security-patch-day-december-2017/cnnvd
https://launchpad.support.sap.com/#/notes/2549983 cnnvd
http://www.securityfocus.com/bid/102152 enisa_euvd
https://blogs.sap.com/2017/12/12/sap-security-patch-day-december-2017/enisa_euvd
https://launchpad.support.sap.com/#/notes/2549983 enisa_euvd
http://www.securityfocus.com/bid/102152Third Party AdvisoryVDB Entrynvd
https://blogs.sap.com/2017/12/12/sap-security-patch-day-december-2017/Vendor Advisorynvd
https://launchpad.support.sap.com/#/notes/2549983Permissions RequiredVendor Advisorynvd

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