CVE-2022-34256: Magento/community edition Magento Improper Authorization Vulnerability Vulnerability

HIGH
Advisory Identifier: GHSA-r7mm-grf3-5fjv
Share
CVSS 7.5
CWE-285 CWE-863
Published
Advisory Summary

CVE-2022-34256 is a HIGH (CVSS 7.5) magento improper authorization vulnerability vulnerability (CWE-285: Improper Authorization) affecting Magento/community edition libraries in the Packagist ecosystem. The issue involves magento improper authorization vulnerability. Remediation is available by upgrading affected packages to version 2.3.7-p4, 2.4.5, 2.4.3-p3.

CVE-2022-34256 at a Glance

CVE Identifier CVE-2022-34256
GHSA Identifier GHSA-r7mm-grf3-5fjv
Severity HIGH
CVSS v3.1 Base Score 7.5
CWE Classification CWE-285: Improper Authorization
Affected Product Magento/community edition
Package Ecosystem Packagist
Published Date
Last Updated

Security Impact

CVSS: 7.5

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

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

How to Fix CVE-2022-34256

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: 2.3.7-p4 
Upgrade magento/community-edition to 2.3.7-p4
magento/community-edition fixed: 2.4.5 
Upgrade magento/community-edition to 2.4.5
magento/community-edition fixed: 2.4.3-p3 
Upgrade magento/community-edition to 2.4.3-p3
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-2022-34256, 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 2.3.7-p4), 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

Adobe Commerce versions 2.4.3-p2 (and earlier), 2.3.7-p3 (and earlier) and 2.4.4 (and earlier) are affected by an Improper Authorization vulnerability that could result in Privilege escalation. An attacker could leverage this vulnerability to access other user's data. Exploitation of this issue does not require user interaction.

CVE-2022-34256 Affected Magento/community edition Versions

3 component(s)
Fixed Versions:
2.3.7-p42.4.52.4.3-p3
Product / Package Ecosystem Affected Versions Fixed Version
magento/community-edition
 Packagist
≥ 2.3.0
< 2.3.7-p4
2.3.7-p4
magento/community-edition
 Packagist
≥ 2.4.4
< 2.4.5
2.4.5
magento/community-edition
 Packagist
≥ 2.4.0
< 2.4.3-p3
2.4.3-p3

References

NVD — CVE-2022-34256 NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-34256
Security Fix Commit FIX COMMIT
https://github.com/magento/magento2/commit/246d524b7586af2245092008e0d92b8d6fdd8523
Security Fix Commit FIX COMMIT
https://github.com/magento/magento2/commit/5548bc64b5bc904346c0af9193a7fbb5274b4efa
Security Fix Commit FIX COMMIT
https://github.com/magento/magento2/commit/5f07eba878296a37bd5c3a2baecad48948547594
Magento/community edition Source Repository REPOSITORY
https://github.com/magento/magento2
Magento/community edition Security Information SECURITY
https://helpx.adobe.com/security/products/magento/apsb22-38.html

Frequently Asked Questions

What is CVE-2022-34256?
CVE-2022-34256 is a security vulnerability in Magento/community edition involving Magento Improper Authorization vulnerability under CWE-285: Improper Authorization.
Which Magento/community edition versions are affected?
Affected versions include releases prior to 2.3.7-p4, 2.4.5, 2.4.3-p3 across affected packages: magento/community-edition.
What version fixes CVE-2022-34256?
Upgrading to 2.3.7-p4, 2.4.5, 2.4.3-p3 (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 2.3.7-p4, 2.4.5, 2.4.3-p3. Upgrade your dependency to 2.3.7-p4, 2.4.5, 2.4.3-p3 or later.
What is the CVSS score of CVE-2022-34256?
CVE-2022-34256 has a CVSS v3.1 base score of 7.5 (HIGH) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
What CWE is associated with CVE-2022-34256?
CVE-2022-34256 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-2022-34256?
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-r7mm-grf3-5fjv",
  "modified" : "2024-01-11T19:35:36Z",
  "published" : "2022-08-17T00:00:19Z",
  "aliases" : [ "CVE-2022-34256" ],
  "summary" : "Magento Improper Authorization vulnerability",
  "details" : "Adobe Commerce versions 2.4.3-p2 (and earlier), 2.3.7-p3 (and earlier) and 2.4.4 (and earlier) are affected by an Improper Authorization vulnerability that could result in Privilege escalation. An attacker could leverage this vulnerability to access other user's data. Exploitation of this issue does not require user interaction.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "magento/community-edition"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "2.3.0"
      }, {
        "fixed" : "2.3.7-p4"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "magento/community-edition"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "2.4.4"
      }, {
        "fixed" : "2.4.5"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "magento/community-edition"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "2.4.0"
      }, {
        "fixed" : "2.4.3-p3"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2022-34256"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/magento/magento2/commit/246d524b7586af2245092008e0d92b8d6fdd8523"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/magento/magento2/commit/5548bc64b5bc904346c0af9193a7fbb5274b4efa"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/magento/magento2/commit/5f07eba878296a37bd5c3a2baecad48948547594"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/magento/magento2"
  }, {
    "type" : "WEB",
    "url" : "https://helpx.adobe.com/security/products/magento/apsb22-38.html"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-285", "CWE-863" ],
    "severity" : "HIGH",
    "github_reviewed" : true,
    "github_reviewed_at" : "2024-01-11T19:35:36Z",
    "nvd_published_at" : "2022-08-16T21:15:00Z"
  }
}