CVE-2017-16687 Information disclosure in SAP HANA extended application services
Unauthenticated attackers can enumerate valid user accounts via error messages in SAP HANA self-service tools, exposing user existence.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2017-16687?
CVE-2017-16687 is a medium-severity vulnerability in SAP HANA extended application services, published on 12 Dec 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-200
Which versions are affected by CVE-2017-16687?
It affects 1 product.
Products include Sap Hana Database.
How do I fix CVE-2017-16687?
No fix has been published for CVE-2017-16687 yet. Limit exposure of the affected software until one is available.
Is CVE-2017-16687 being exploited?
There is no known exploitation of CVE-2017-16687 in the wild and no public exploit code.
Other vulnerabilities in SAP HANA extended application services
Sources
Also known as GHSA-9pcr-j2qp-ppm8.