8.8
HIGH
CVE-2017-16689
SAP KERNEL Untrusted Trusted RFC Connection Establishment Vulnerability
Description

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.

INFO

Published Date :

Dec. 12, 2017, 2:29 p.m.

Last Modified :

Nov. 21, 2024, 3:16 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2017-16689 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Sap sap_kernel
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2017-16689.

URL Resource
http://www.securityfocus.com/bid/102144 Third Party Advisory VDB Entry
https://blogs.sap.com/2017/12/12/sap-security-patch-day-december-2017/ Issue Tracking Vendor Advisory
https://launchpad.support.sap.com/#/notes/2449757 Permissions Required Vendor Advisory
http://www.securityfocus.com/bid/102144 Third Party Advisory VDB Entry
https://blogs.sap.com/2017/12/12/sap-security-patch-day-december-2017/ Issue Tracking Vendor Advisory
https://launchpad.support.sap.com/#/notes/2449757 Permissions Required Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2017-16689 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2017-16689 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/102144
    Added Reference https://blogs.sap.com/2017/12/12/sap-security-patch-day-december-2017/
    Added Reference https://launchpad.support.sap.com/#/notes/2449757
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Jan. 04, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:S/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://blogs.sap.com/2017/12/12/sap-security-patch-day-december-2017/ No Types Assigned https://blogs.sap.com/2017/12/12/sap-security-patch-day-december-2017/ Issue Tracking, Vendor Advisory
    Changed Reference Type https://launchpad.support.sap.com/#/notes/2449757 No Types Assigned https://launchpad.support.sap.com/#/notes/2449757 Permissions Required, Vendor Advisory
    Changed Reference Type http://www.securityfocus.com/bid/102144 No Types Assigned http://www.securityfocus.com/bid/102144 Third Party Advisory, VDB Entry
    Added CWE CWE-287
    Added CPE Configuration OR *cpe:2.3:a:sap:sap_kernel:7.21:*:*:*:*:*:*:* *cpe:2.3:a:sap:sap_kernel:7.21ext:*:*:*:*:*:*:* *cpe:2.3:a:sap:sap_kernel:7.22:*:*:*:*:*:*:* *cpe:2.3:a:sap:sap_kernel:7.22ext:*:*:*:*:*:*:* *cpe:2.3:a:sap:sap_kernel:7.45:*:*:*:*:*:*:* *cpe:2.3:a:sap:sap_kernel:7.49:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Dec. 14, 2017

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/102144 [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2017-16689 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.25 }} 0.03%

score

0.63870

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability