CVE-2020-24402: Magento/community edition Magento Incorrect Permissions Vulnerability Vulnerability

MODERATE
Advisory Identifier: GHSA-hvf5-4jr9-fghh
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CVSS 4.9
CWE-285 CWE-276
Published
Advisory Summary

CVE-2020-24402 is a MODERATE (CVSS 4.9) magento incorrect permissions vulnerability vulnerability (CWE-285: Improper Authorization) affecting Magento/community edition libraries in the Packagist ecosystem. The issue involves magento incorrect permissions vulnerability in the integrations component. Remediation is available by upgrading affected packages to version 2.3.6, 2.4.1.

CVE-2020-24402 at a Glance

CVE Identifier CVE-2020-24402
GHSA Identifier GHSA-hvf5-4jr9-fghh
Severity MODERATE
CVSS v3.1 Base Score 4.9
CWE Classification CWE-285: Improper Authorization
Affected Product Magento/community edition
Package Ecosystem Packagist
Published Date
Last Updated

Security Impact

CVSS: 4.9

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required High (PR:H)
User Interaction None (UI:N)
Scope Unchanged (S:U)
Confidentiality None (C:N)
Integrity High (I:H)
Availability None (A:N)

How to Fix CVE-2020-24402

To remediate this vulnerability, upgrade all affected Magento/community edition dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

magento/community-edition fixed: 2.3.6 
Upgrade magento/community-edition to 2.3.6
magento/community-edition fixed: 2.4.1 
Upgrade magento/community-edition to 2.4.1
magento/project-community-edition fixed: Latest secure release 
Upgrade magento/project-community-edition to Latest secure release
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release: 

inspect dependencies for magento/community-edition

How to Check if You Are Affected

To determine whether your application is affected by CVE-2020-24402, inspect your project dependencies for Magento/community edition:

inspect dependencies for magento/community-edition

Analyze the terminal output to locate any version of Magento/community edition in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 2.3.6), your application is affected.

Note: Verify declared build manifests and deployed runtime container environments.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-285: Improper Authorization, where the product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. In Magento/community edition, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

Magento version 2.4.0 and 2.3.5p1 (and earlier) are affected by an incorrect permissions vulnerability in the Integrations component. This vulnerability could be abused by authenticated users with permissions to the Resource Access API to delete customer details via the REST API without authorization.

CVE-2020-24402 Affected Magento/community edition Versions

3 component(s)
Fixed Versions:
2.3.62.4.1
Product / Package Ecosystem Affected Versions Fixed Version
magento/community-edition
 Packagist
< 2.3.6
2.3.6
magento/community-edition
 Packagist
≥ 2.4.0
< 2.4.1
All 1 versions
2.4.0
2.4.1
magento/project-community-edition
 Packagist
≤ 2.0.2

References

NVD — CVE-2020-24402 NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-24402
Magento/community edition Source Repository REPOSITORY
https://github.com/magento/magento2
Magento/community edition Security Information SECURITY
https://helpx.adobe.com/security/products/magento/apsb20-59.html

Frequently Asked Questions

What is CVE-2020-24402?
CVE-2020-24402 is a security vulnerability in Magento/community edition involving Magento incorrect permissions vulnerability in the Integrations component under CWE-285: Improper Authorization.
Which Magento/community edition versions are affected?
Affected versions include releases prior to 2.3.6, 2.4.1 across affected packages: magento/community-edition, magento/project-community-edition.
What version fixes CVE-2020-24402?
Upgrading to 2.3.6, 2.4.1 (or the latest patched release for your respective branch) resolves the vulnerability.
Is magento/community-edition affected?
Yes, magento/community-edition is affected in releases prior to 2.3.6, 2.4.1. Upgrade your dependency to 2.3.6, 2.4.1 or later.
Is magento/project-community-edition affected?
Yes, magento/project-community-edition is affected in releases prior to Latest secure release. Upgrade your dependency to Latest secure release or later.
What is the CVSS score of CVE-2020-24402?
CVE-2020-24402 has a CVSS v3.1 base score of 4.9 (MODERATE) with vector string CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N.
What CWE is associated with CVE-2020-24402?
CVE-2020-24402 is classified under CWE-285: Improper Authorization (The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.).
How can I check Packagist dependencies for CVE-2020-24402?
Run the dependency tree command: 'inspect dependencies for magento/community-edition'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
View Raw JSON 
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-hvf5-4jr9-fghh",
  "modified" : "2025-02-10T20:36:41Z",
  "published" : "2022-05-24T17:33:55Z",
  "aliases" : [ "CVE-2020-24402" ],
  "summary" : "Magento incorrect permissions vulnerability in the Integrations component",
  "details" : "Magento version 2.4.0 and 2.3.5p1 (and earlier) are affected by an incorrect permissions vulnerability in the Integrations component. This vulnerability could be abused by authenticated users with permissions to the Resource Access API to delete customer details via the REST API without authorization.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "magento/community-edition"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "2.3.6"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "magento/community-edition"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "2.4.0"
      }, {
        "fixed" : "2.4.1"
      } ]
    } ],
    "versions" : [ "2.4.0" ]
  }, {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "magento/project-community-edition"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "last_affected" : "2.0.2"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2020-24402"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/magento/magento2"
  }, {
    "type" : "WEB",
    "url" : "https://helpx.adobe.com/security/products/magento/apsb20-59.html"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-276", "CWE-285" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2024-01-11T17:41:47Z",
    "nvd_published_at" : "2020-11-09T01:15:00Z"
  }
}