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CVE-2016-6144

27
FAUCET Score

CVE-2016-6144 describes a critical authentication bypass vulnerability in SAP HANA, specifically affecting versions prior to Revision 102. This flaw allows remote attackers to conduct brute-force attacks against the SYSTEM user due to an unlimited number of login attempts when the password_lock_for_system_user setting is disabled or unsupported. With a CVSS score of 8.1 (HIGH), successful exploitation could lead to complete compromise of confidentiality, integrity, and availability of the affected SAP HANA system. While there is no known active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered some community discussion and media coverage, indicating awareness within the security community.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.00.73.00.389160CPE matchmatch criteria
cpe:2.3:a:sap:hana:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.1HIGH

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
3.84%
Probability of exploitation in next 30 days
EPSS Percentile
89.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0384 is in the 51st percentile among its peer group of 8,918 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/138443/SAP-HANA-DB-1.00.73.00.389160-SYSTEM-User-Brute-Force.html
seclists.org / fulldisclosure/2016/Aug/91
onapsis.com / blog/onapsis-publishes-15-advisories-sap-hana-and-building-components
Third Party Advisory
onapsis.com / research/security-advisories/sap-hana-system-user-brute-force-attack
Permissions Required
securityfocus.com / bid/92065
Third Party AdvisoryVDB Entry