5.3

CVE-2021-21020: adobe magento_commerce Improper Access Control

CVSS: 5.3v3.0MediumModified
Published 11-02-2021Last modified 16-09-2024

Vulnerability summary

CVE-2021-21020 is a medium (CVSS 5.3) Improper Access Control vulnerability in adobe magento_commerce. EPSS estimates a 2.41% chance of exploitation in the next 30 days, higher than 83.8% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.3/10
010
Medium · v3.0 (CVE.org)
EPSS score
2.41%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 11-02-2021
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) are vulnerable to an access control bypass vulnerability in the Login as Customer module. Successful exploitation could lead to unauthorized access to restricted resources.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

2.41%

Chance of exploitation in the next 30 days

Percentile

84%

Versus all other CVEs

30-day change

0.00 pp

From 2.41% on 19-09-2026

19-09-202619-10-2026
EPSS score
2.41%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Adobe1 product
  • magento_commerce≥ unspecified, ≤ 2.4.1 | ≥ unspecified, ≤ 2.4.0-p1 | ≥ unspecified, ≤ 2.3.6 | ≥ unspecified, ≤ None
Magento1 product
  • magentoEOL< 2.3.6 | 2.3.6 | 2.4.0 | 2.4.0:p1 | 2.4.1

2 vendors · 2 products

References

1 links