Vulnerability Report

CVE-2017-16689

Title: Sap Sap Kernel Auth Bypass

Auth Bypass

Proof Of Concept

No public PoC currently indexed for CVE-2017-16689.

CWE Category CWE-287

Published Date Dec 12, 2017

Modified Date May 13, 2026

Exploit Status Not Found

Score 8.8 CVSS v3.0

Exploit Probability (EPSS)

0.33%

Vulnerability Summary

CVE-2017-16689: A Trusted RFC connection in SAP KERNEL 32NUC, SAP KERNEL 32Unicode, SAP KERNEL 64NUC, SAP KERNEL 64Unicode 7.21, 7.21EXT, 7.22, 7.22EXT; SAP KERNEL from 7.21 to 7.22, 7.45, 7.49, can be established to a different client or a different user on the same system, although no explicit Trusted/Trusting Relation to the same system has been defined.

Impacted Vendors

sap 1

Reference Links

http://www.securityfocus.com/bid/102144 https://blogs.sap.com/2017/12/12/sap-security-patch-day-december-2017/ https://launchpad.support.sap.com/#/notes/2449757 http://www.securityfocus.com/bid/102144 https://blogs.sap.com/2017/12/12/sap-security-patch-day-december-2017/ https://launchpad.support.sap.com/#/notes/2449757

CVSS v3.0

Source Entity [email protected]

Severity HIGH

8.8

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

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

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

6.5

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:L/Au:S/C:P/I:P/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns