PT-2021-6734 · Adobe · Magento

Published 2021-08-11 · Updated 2024-03-06 · CVE-2021-36021

Positive Technologies (AI Summary)

CVSS v2.0

8.5

High

Base vector

AV:N/AC:M/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Magento versions 2.4.2 (and earlier), 2.4.2-p1 (and earlier) Magento versions 2.3.7 (and earlier)

Description The issue is caused by improper input validation within the CMS page scheduled update feature. An authenticated attacker with administrative privilege could leverage this vulnerability to achieve remote code execution on the system. The vulnerability can be exploited by a remote attacker to execute arbitrary code.

Recommendations For Magento versions 2.4.2 (and earlier) and 2.4.2-p1 (and earlier), update to a version that includes the fix for the improper input validation vulnerability. For Magento versions 2.3.7 (and earlier), update to a version that includes the fix for the improper input validation vulnerability. As a temporary workaround, consider restricting access to the CMS page scheduled update feature to minimize the risk of exploitation.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2022-02117

BIT-MAGENTO-2021-36021

CVE-2021-36021

GHSA-4G27-Q2W9-M8M8

Affected Products

Magento

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2021-36021 · Security Note
• https://osv.dev/vulnerability/GHSA-4g27-q2w9-m8m8 · Vendor Advisory
• https://helpx.adobe.com/security/products/magento/apsb21-64.html · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-02117 · Security Note
• https://osv.dev/vulnerability/CVE-2021-36021 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-magento-2021-36021 · Vendor Advisory
• https://github.com/magento/magento2 · Note
• https://t.me/cvenotify/57608 · Telegram Post
• https://twitter.com/CVEnew/status/1699416730022690850 · Twitter Post