#VU32884 Information Exposure Through Timing Discrepancy in Adobe Commerce (formerly Magento Commerce) and Magento Open Source


Published: 2020-07-29

Vulnerability identifier: #VU32884

Vulnerability risk: Low

CVSSv3.1: 3.3 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-9690

CWE-ID: CWE-208

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Adobe Commerce (formerly Magento Commerce)
Web applications / E-Commerce systems
Magento Open Source
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 the an exploitable timing discrepancy issue. A remote administrator can disclose sensitive information on the target system, leading to signature verification bypass.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Adobe Commerce (formerly Magento Commerce): 2.3.5-p1

Magento Open Source: 2.3.5-p1


External links
http://helpx.adobe.com/security/products/magento/apsb20-47.html


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.


Latest bulletins with this vulnerability