9.8
CRITICAL
CVE-2021-41116
"Composer Windows Command Injection Vulnerability"
Description

Composer is an open source dependency manager for the PHP language. In affected versions windows users running Composer to install untrusted dependencies are subject to command injection and should upgrade their composer version. Other OSs and WSL are not affected. The issue has been resolved in composer versions 1.10.23 and 2.1.9. There are no workarounds for this issue.

INFO

Published Date :

Oct. 5, 2021, 6:15 p.m.

Last Modified :

Oct. 25, 2023, 6:16 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2021-41116 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 Tenable tenable.sc
1 Getcomposer composer
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-2021-41116.

URL Resource
https://github.com/composer/composer/commit/ca5e2f8d505fd3bfac6f7c85b82f2740becbc0aa Patch Third Party Advisory
https://github.com/composer/composer/security/advisories/GHSA-frqg-7g38-6gcf Third Party Advisory
https://www.sonarsource.com/blog/securing-developer-tools-package-managers/

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-2021-41116 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-41116 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
  • CVE Modified by [email protected]

    Oct. 25, 2023

    Action Type Old Value New Value
    Removed Reference https://www.tenable.com/security/tns-2022-09 [Patch, Release Notes, Third Party Advisory]
    Added Reference https://www.sonarsource.com/blog/securing-developer-tools-package-managers/ [No Types Assigned]
  • Modified Analysis by [email protected]

    Sep. 10, 2022

    Action Type Old Value New Value
    Changed Reference Type https://www.tenable.com/security/tns-2022-09 No Types Assigned https://www.tenable.com/security/tns-2022-09 Patch, Release Notes, Third Party Advisory
    Added CWE NIST CWE-77
    Added CPE Configuration OR *cpe:2.3:a:tenable:tenable.sc:*:*:*:*:*:*:*:* versions up to (excluding) 5.21.0
  • CVE Modified by [email protected]

    Apr. 20, 2022

    Action Type Old Value New Value
    Added Reference https://www.tenable.com/security/tns-2022-09 [No Types Assigned]
  • Initial Analysis by [email protected]

    Oct. 09, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://github.com/composer/composer/commit/ca5e2f8d505fd3bfac6f7c85b82f2740becbc0aa No Types Assigned https://github.com/composer/composer/commit/ca5e2f8d505fd3bfac6f7c85b82f2740becbc0aa Patch, Third Party Advisory
    Changed Reference Type https://github.com/composer/composer/security/advisories/GHSA-frqg-7g38-6gcf No Types Assigned https://github.com/composer/composer/security/advisories/GHSA-frqg-7g38-6gcf Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:a:getcomposer:composer:*:*:*:*:*:*:*:* versions up to (excluding) 1.10.23 *cpe:2.3:a:getcomposer:composer:*:*:*:*:*:*:*:* versions from (including) 2.0.0 up to (excluding) 2.1.9
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-2021-41116 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.

0.39 }} 0.11%

score

0.73674

percentile

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