6.1
MEDIUM
CVE-2021-33703
SAP NetWeaver Enterprise Portal Reflected Cross-Site Scripting (XSS)
Description

Under certain conditions, NetWeaver Enterprise Portal, versions - 7.30, 7.31, 7.40, 7.50, does not sufficiently encode URL parameters. An attacker can craft a malicious link and send it to a victim. A successful attack results in Reflected Cross-Site Scripting (XSS) vulnerability.

INFO

Published Date :

Aug. 10, 2021, 3:15 p.m.

Last Modified :

Feb. 4, 2022, 4:24 p.m.

Remotely Exploitable :

Yes !

Impact Score :

2.7

Exploitability Score :

2.8
Public PoC/Exploit Available at Github

CVE-2021-33703 has a 1 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-2021-33703 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 netweaver_enterprise_portal
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-2021-33703.

URL Resource
http://packetstormsecurity.com/files/165740/SAP-Enterprise-Portal-RunContentCreation-Cross-Site-Scripting.html Third Party Advisory VDB Entry
http://seclists.org/fulldisclosure/2022/Jan/71 Mailing List Third Party Advisory
https://launchpad.support.sap.com/#/notes/3072920 Permissions Required Vendor Advisory
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=582222806 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).

Onapsis Security Advisories. https://www.onapsis.com

Updated: 9 months, 1 week ago
10 stars 1 fork 1 watcher
Born at : March 17, 2021, 5:01 p.m. This repo has been linked 44 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-2021-33703 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-33703 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]

    Feb. 04, 2022

    Action Type Old Value New Value
    Changed Reference Type http://packetstormsecurity.com/files/165740/SAP-Enterprise-Portal-RunContentCreation-Cross-Site-Scripting.html No Types Assigned http://packetstormsecurity.com/files/165740/SAP-Enterprise-Portal-RunContentCreation-Cross-Site-Scripting.html Third Party Advisory, VDB Entry
    Changed Reference Type http://seclists.org/fulldisclosure/2022/Jan/71 No Types Assigned http://seclists.org/fulldisclosure/2022/Jan/71 Mailing List, Third Party Advisory
  • CVE Modified by [email protected]

    Jan. 27, 2022

    Action Type Old Value New Value
    Added Reference http://packetstormsecurity.com/files/165740/SAP-Enterprise-Portal-RunContentCreation-Cross-Site-Scripting.html [No Types Assigned]
  • CVE Modified by [email protected]

    Jan. 26, 2022

    Action Type Old Value New Value
    Added Reference http://seclists.org/fulldisclosure/2022/Jan/71 [No Types Assigned]
  • Initial Analysis by [email protected]

    Aug. 17, 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:H/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/3072920 No Types Assigned https://launchpad.support.sap.com/#/notes/3072920 Permissions Required, Vendor Advisory
    Changed Reference Type https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=582222806 No Types Assigned https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=582222806 Vendor Advisory
    Added CWE NIST CWE-79
    Added CPE Configuration OR *cpe:2.3:a:sap:netweaver_enterprise_portal:7.30:*:*:*:*:*:*:* *cpe:2.3:a:sap:netweaver_enterprise_portal:7.31:*:*:*:*:*:*:* *cpe:2.3:a:sap:netweaver_enterprise_portal:7.40:*:*:*:*:*:*:* *cpe:2.3:a:sap:netweaver_enterprise_portal: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-2021-33703 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-2021-33703 weaknesses.

Exploit Prediction

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

0.18 }} 0.01%

score

0.54231

percentile

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