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CVE-2020-9585

CRITICAL

Magento Defense-in-depth security mitigation vulnerability

Published May 24, 2022Updated February 10, 2025Source: osv

Summary

Magento versions 2.3.4 and earlier, 2.2.11 and earlier (see note), 1.14.4.4 and earlier, and 1.9.4.4 and earlier have a defense-in-depth security mitigation vulnerability. Successful exploitation could lead to arbitrary code execution.

Remediation

Upgrade to the fixed version using your package manager.

Composer
Update magento/core to 1.9.4.5 or later
composer require "magento/core:^1.9.4.5"
Composer
Update magento/community-edition to 2.3.4-p2 or later
composer require "magento/community-edition:^2.3.4-p2"

After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.

Affected Packages (4)

PackageEcosystemAffectedFixed In
magento/core
packagist
All versions1.9.4.5
magento/community-edition
packagist
0.1.0-alpha100, 0.1.0-alpha101, 0.1.0-alpha102, 0.1.0-alpha103 (+104 more)Range-based data available
magento/community-edition
packagist
2.3.0, 2.3.1, 2.3.2, 2.3.2-p2 (+3 more)2.3.4-p2
magento/project-community-edition
packagist
0.1.0-alpha100, 0.1.0-alpha101, 0.1.0-alpha102, 0.1.0-alpha103 (+49 more)Range-based data available

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 9.8 score means for each attack dimension.

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

Frequently Asked Questions

What is CVE-2020-9585?
Magento Defense-in-depth security mitigation vulnerability This vulnerability has been assigned a severity rating of CRITICAL (CVSS score: 9.8/10).
How do I check if my project is affected by CVE-2020-9585?
CVE-2020-9585 affects magento/core, magento/community-edition and magento/project-community-edition. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2020-9585 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score
9.8

Exploitation is straightforward and causes maximum impact. Patch immediately.

Also Known As

GHSA-55gv-hfg3-hwjq
BIT-magento-2020-9585

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