5.3
MEDIUM
CVE-2021-21012
Magento Checkout IDOR Insecure Direct Object Reference
Description

Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) are vulnerable to an insecure direct object vulnerability (IDOR) in the checkout module. Successful exploitation could lead to sensitive information disclosure.

INFO

Published Date :

Jan. 13, 2021, 11:15 p.m.

Last Modified :

Nov. 7, 2023, 3:29 a.m.

Remotely Exploitable :

Yes !

Impact Score :

1.4

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2021-21012 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Adobe magento_open_source
2 Adobe magento_commerce
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-21012.

URL Resource
https://helpx.adobe.com/security/products/magento/apsb21-08.html Release Notes Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-21012 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-21012 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added CVSS V3 Adobe Systems Incorporated AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
    Removed CVSS V3.1 Adobe Systems Incorporated AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
  • Modified Analysis by [email protected]

    Aug. 19, 2022

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Aug. 17, 2022

    Action Type Old Value New Value
    Removed CWE Adobe Systems Incorporated CWE-863
    Added CWE Adobe Systems Incorporated CWE-639
    Removed CWE Reason CWE-863 / More specific CWE option available
  • Reanalysis by [email protected]

    Aug. 05, 2022

    Action Type Old Value New Value
    Added CWE NIST CWE-639
  • Modified Analysis by [email protected]

    Jun. 05, 2022

    Action Type Old Value New Value
    Removed CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:N/A:N)
    Changed Reference Type https://helpx.adobe.com/security/products/magento/apsb21-08.html No Types Assigned https://helpx.adobe.com/security/products/magento/apsb21-08.html Release Notes, Vendor Advisory
    Removed CPE Configuration AND OR *cpe:2.3:a:adobe:bridge:*:*:*:*:*:*:*:* versions up to (including) 11.0 OR cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:a:adobe:magento_commerce:*:*:*:*:*:*:*:* versions up to (including) 2.3.6 *cpe:2.3:a:adobe:magento_commerce:2.4.0:*:*:*:*:*:*:* *cpe:2.3:a:adobe:magento_commerce:2.4.0:p1:*:*:*:*:*:* *cpe:2.3:a:adobe:magento_commerce:2.4.1:*:*:*:*:*:*:* *cpe:2.3:a:adobe:magento_open_source:*:*:*:*:*:*:*:* versions up to (including) 2.3.6 *cpe:2.3:a:adobe:magento_open_source:2.4.0:*:*:*:*:*:*:* *cpe:2.3:a:adobe:magento_open_source:2.4.0:p1:*:*:*:*:*:* *cpe:2.3:a:adobe:magento_open_source:2.4.1:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Feb. 11, 2021

    Action Type Old Value New Value
    Changed Description Adobe Bridge version 11.0 (and earlier) is affected by an out-of-bounds write vulnerability when parsing TTF files that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file. Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) are vulnerable to an insecure direct object vulnerability (IDOR) in the checkout module. Successful exploitation could lead to sensitive information disclosure.
    Removed CVSS V3.1 Adobe Systems Incorporated AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Added CVSS V3.1 Adobe Systems Incorporated AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
    Removed Reference https://helpx.adobe.com/security/products/bridge/apsb21-07.html [Vendor Advisory]
    Added Reference https://helpx.adobe.com/security/products/magento/apsb21-08.html [No Types Assigned]
    Removed CWE Adobe Systems Incorporated CWE-787
    Added CWE Adobe Systems Incorporated CWE-863
  • Initial Analysis by [email protected]

    Jan. 19, 2021

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Changed Reference Type https://helpx.adobe.com/security/products/bridge/apsb21-07.html No Types Assigned https://helpx.adobe.com/security/products/bridge/apsb21-07.html Vendor Advisory
    Added CPE Configuration AND OR *cpe:2.3:a:adobe:bridge:*:*:*:*:*:*:*:* versions up to (including) 11.0 OR cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-21012 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2021-21012 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.33 }} 0.11%

score

0.71061

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability