6.1
MEDIUM
CVE-2021-42063
SAP Knowledge Warehouse Cross-Site Scripting Vulnerability
Description

A security vulnerability has been discovered in the SAP Knowledge Warehouse - versions 7.30, 7.31, 7.40, 7.50. The usage of one SAP KW component within a Web browser enables unauthorized attackers to conduct XSS attacks, which might lead to disclose sensitive data.

INFO

Published Date :

Dec. 14, 2021, 4:15 p.m.

Last Modified :

April 30, 2022, 3 a.m.

Remotely Exploitable :

Yes !

Impact Score :

2.7

Exploitability Score :

2.8
Public PoC/Exploit Available at Github

CVE-2021-42063 has a 5 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2021-42063 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 knowledge_warehouse
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-2021-42063.

URL Resource
http://packetstormsecurity.com/files/166369/SAP-Knowledge-Warehouse-7.50-7.40-7.31-7.30-Cross-Site-Scripting.html Third Party Advisory
http://seclists.org/fulldisclosure/2022/Mar/32 Mailing List Third Party Advisory
https://launchpad.support.sap.com/#/notes/3102769 Permissions Required
https://wiki.scn.sap.com/wiki/display/PSR/SAP+Security+Patch+Day+-+December+2021 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).

SAP Knowledge Warehouse <=7.5.0 - Cross-Site Scripting

bugbounty bugbounty-tools vapt xss xss-detection cve-2021-42063

Python

Updated: 5 months, 3 weeks ago
0 stars 0 fork 0 watcher
Born at : April 28, 2024, 6:09 a.m. This repo has been linked 1 different CVEs too.

This repository contains Bug Bounty writeups

bug-bounty bugbounty cybersecurity penetration-testing pentesting security security-tools technology writeups securitycipher

Updated: 2 months, 1 week ago
20 stars 2 fork 2 watcher
Born at : Oct. 30, 2023, 10:40 p.m. This repo has been linked 1 different CVEs too.

SAP penetration testing Web and network cheatsheet

cve nfs penetration-testing redirection sap web-application

Updated: 5 months, 1 week ago
14 stars 3 fork 3 watcher
Born at : May 14, 2022, 1:09 p.m. This repo has been linked 4 different CVEs too.

essential templates for kenzer [DEPRECATED]

kenzer vulnerabilities kenzer-templates arpsyndicate

Python Shell Ruby

Updated: 3 months, 1 week ago
106 stars 32 fork 32 watcher
Born at : Sept. 18, 2020, 9:03 p.m. This repo has been linked 1653 different CVEs too.

Security Advisories

Python

Updated: 1 year, 1 month ago
32 stars 4 fork 4 watcher
Born at : April 30, 2019, 3:15 p.m. This repo has been linked 66 different CVEs too.

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

The following list is the news that have been mention CVE-2021-42063 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-42063 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
  • Modified Analysis by [email protected]

    Apr. 30, 2022

    Action Type Old Value New Value
    Changed Reference Type http://packetstormsecurity.com/files/166369/SAP-Knowledge-Warehouse-7.50-7.40-7.31-7.30-Cross-Site-Scripting.html No Types Assigned http://packetstormsecurity.com/files/166369/SAP-Knowledge-Warehouse-7.50-7.40-7.31-7.30-Cross-Site-Scripting.html Third Party Advisory
    Changed Reference Type http://seclists.org/fulldisclosure/2022/Mar/32 No Types Assigned http://seclists.org/fulldisclosure/2022/Mar/32 Mailing List, Third Party Advisory
  • CVE Modified by [email protected]

    Mar. 21, 2022

    Action Type Old Value New Value
    Added Reference http://packetstormsecurity.com/files/166369/SAP-Knowledge-Warehouse-7.50-7.40-7.31-7.30-Cross-Site-Scripting.html [No Types Assigned]
  • CVE Modified by [email protected]

    Mar. 21, 2022

    Action Type Old Value New Value
    Added Reference http://seclists.org/fulldisclosure/2022/Mar/32 [No Types Assigned]
  • Initial Analysis by [email protected]

    Dec. 16, 2021

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:N/I:P/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    Changed Reference Type https://launchpad.support.sap.com/#/notes/3102769 No Types Assigned https://launchpad.support.sap.com/#/notes/3102769 Permissions Required
    Changed Reference Type https://wiki.scn.sap.com/wiki/display/PSR/SAP+Security+Patch+Day+-+December+2021 No Types Assigned https://wiki.scn.sap.com/wiki/display/PSR/SAP+Security+Patch+Day+-+December+2021 Vendor Advisory
    Added CWE NIST CWE-79
    Added CPE Configuration OR *cpe:2.3:a:sap:knowledge_warehouse:7.30:*:*:*:*:*:*:* *cpe:2.3:a:sap:knowledge_warehouse:7.31:*:*:*:*:*:*:* *cpe:2.3:a:sap:knowledge_warehouse:7.40:*:*:*:*:*:*:* *cpe:2.3:a:sap:knowledge_warehouse:7.50:*:*:*:*:*:*:*
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-2021-42063 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-2021-42063 weaknesses.

Exploit Prediction

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

0.56 }} -0.17%

score

0.77990

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability