5.4
MEDIUM
CVE-2021-21445
SAP Commerce Cloud HTTP Header Injection Vulnerability
Description

SAP Commerce Cloud, versions - 1808, 1811, 1905, 2005, 2011, allows an authenticated attacker to include invalidated data in the HTTP response Content Type header, due to improper input validation, and sent to a Web user. A successful exploitation of this vulnerability may lead to advanced attacks, including cross-site scripting and page hijacking.

INFO

Published Date :

Jan. 12, 2021, 3:15 p.m.

Last Modified :

March 4, 2021, 8:11 p.m.

Remotely Exploitable :

Yes !

Impact Score :

2.7

Exploitability Score :

2.3
Affected Products

The following products are affected by CVE-2021-21445 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 commerce_cloud
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-2021-21445.

URL Resource
https://launchpad.support.sap.com/#/notes/2984034 Permissions Required
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564760476 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-2021-21445 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-21445 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]

    Mar. 04, 2021

    Action Type Old Value New Value
    Changed Reference Type https://launchpad.support.sap.com/#/notes/2984034 No Types Assigned https://launchpad.support.sap.com/#/notes/2984034 Permissions Required
  • CVE Modified by [email protected]

    Feb. 11, 2021

    Action Type Old Value New Value
    Removed Reference https://i7p.wdf.sap.corp/sap/support/notes/2984034 [Broken Link]
    Added Reference https://launchpad.support.sap.com/#/notes/2984034 [No Types Assigned]
  • Initial Analysis by [email protected]

    Jan. 14, 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:S/C:N/I:P/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
    Changed Reference Type https://i7p.wdf.sap.corp/sap/support/notes/2984034 No Types Assigned https://i7p.wdf.sap.corp/sap/support/notes/2984034 Broken Link
    Changed Reference Type https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564760476 No Types Assigned https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564760476 Vendor Advisory
    Added CWE NIST CWE-444
    Added CPE Configuration OR *cpe:2.3:a:sap:commerce_cloud:1808:*:*:*:*:*:*:* *cpe:2.3:a:sap:commerce_cloud:1811:*:*:*:*:*:*:* *cpe:2.3:a:sap:commerce_cloud:1905:*:*:*:*:*:*:* *cpe:2.3:a:sap:commerce_cloud:2005:*:*:*:*:*:*:* *cpe:2.3:a:sap:commerce_cloud:2011:*:*:*:*:*:*:*
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-2021-21445 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-2021-21445 weaknesses.

Exploit Prediction

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

0.05 }} 0.00%

score

0.20649

percentile

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