6.6
MEDIUM
CVE-2018-2451
SAP HANA XS Advanced Command-Line Interface Unvalidated Session Persistence Vulnerability
Description

XS Command-Line Interface (CLI) user sessions with the SAP HANA Extended Application Services (XS), version 1, advanced server may have an unintentional prolonged period of validity. Consequently, a platform user could access controller resources via active CLI session even after corresponding authorizations have been revoked meanwhile by an administrator user. Similarly, an attacker who managed to gain access to the platform user's session might misuse the session token even after the session has been closed.

INFO

Published Date :

Aug. 14, 2018, 4:29 p.m.

Last Modified :

Aug. 24, 2020, 5:37 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

0.7
Affected Products

The following products are affected by CVE-2018-2451 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 hana_extended_application_services
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-2018-2451.

URL Resource
http://www.securityfocus.com/bid/105091 Third Party Advisory VDB Entry
https://launchpad.support.sap.com/#/notes/2590705 Permissions Required Vendor Advisory
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=499352742 Patch 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-2018-2451 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-2451 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 [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CWE Remap by [email protected]

    Aug. 24, 2020

    Action Type Old Value New Value
    Changed CWE CWE-269 CWE-613
  • CWE Remap by [email protected]

    Oct. 03, 2019

    Action Type Old Value New Value
    Changed CWE CWE-284 CWE-284 CWE-269
  • Initial Analysis by [email protected]

    Oct. 18, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:M/Au:S/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=499352742 No Types Assigned https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=499352742 Patch, Vendor Advisory
    Changed Reference Type http://www.securityfocus.com/bid/105091 No Types Assigned http://www.securityfocus.com/bid/105091 Third Party Advisory, VDB Entry
    Changed Reference Type https://launchpad.support.sap.com/#/notes/2590705 No Types Assigned https://launchpad.support.sap.com/#/notes/2590705 Permissions Required, Vendor Advisory
    Added CWE CWE-284
    Added CPE Configuration OR *cpe:2.3:a:sap:hana_extended_application_services:1.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Aug. 16, 2018

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/105091 [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-2018-2451 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2018-2451 weaknesses.

Exploit Prediction

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

0.25 }} 0.00%

score

0.61997

percentile

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