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CVE-2020-3716 — Vulnerability in magento/community-edition — CVE...

CRITICAL

Magento deserialization vulnerability

Published May 24, 2022Updated March 6, 2024Source: osv

Summary

Magento versions 2.3.3 and earlier, 2.2.10 and earlier, 1.14.4.3 and earlier, and 1.9.4.3 and earlier have a deserialization of untrusted data vulnerability. Successful exploitation could lead to arbitrary code execution.

Advisory Timeline

  • First published May 24, 2022 (1602 days ago).
  • Last revised March 6, 2024 — 652 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

Composer
Update magento/community-edition to 2.3.4 or later
composer require "magento/community-edition:^2.3.4"
Composer
Update magento/community-edition to 2.2.11 or later
composer require "magento/community-edition:^2.2.11"

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

Affected Packages (2)

Affects 1 ecosystem: packagist (1).

PackageEcosystemAffectedFixed In
magento/community-edition
packagist
2.3.0, 2.3.1, 2.3.2, 2.3.2-p2 (+2 more)2.3.4
magento/community-edition
packagist
2.2.0, 2.2.1, 2.2.10, 2.2.2 (+7 more)2.2.11

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

  • CWE-502
    Deserialization of Untrusted DataMITRE

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-2020-3716?
Magento deserialization 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-2020-3716?
CVE-2020-3716 affects magento/community-edition. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2020-3716 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-9wc9-498w-h8xv
BIT-magento-2020-3716

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