Vulnerability identifier: #VU53193

Vulnerability risk: Low

CVSSv3.1: 2 [CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-28566

CWE-ID: CWE-200

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Magento Open Source
Web applications / E-Commerce systems
Adobe Commerce (formerly Magento Commerce)
Web applications / E-Commerce systems

Vendor: Magento, Inc

Description

The vulnerability allows a remote user to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application. A remote authenticated administrator can gain unauthorized access to sensitive information, such as full installation path of the web application.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Magento Open Source: 2.4.0 - 2.4.2, 2.3.0 - 2.3.6-p1

Adobe Commerce (formerly Magento Commerce): 2.4.0 - 2.4.2, 2.3.0 - 2.3.6-p1

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External links
http://helpx.adobe.com/security/products/magento/apsb21-30.html

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.