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CVE-2024-21666

19
FAUCET Score

CVE-2024-21666 affects the Pimcore Customer Management Framework (CMF), allowing an authenticated but unauthorized user to access sensitive customer data. This vulnerability, rated Medium with a CVSS score of 6.5, enables unauthorized access to potential duplicate user lists and their associated Personally Identifiable Information (PII) via the /admin/customermanagementframework/duplicates/list endpoint. While the attack complexity is low and requires only network access and low privileges, it can lead to a high impact on confidentiality. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.0.6CPE matchmatch criteria
cpe:2.3:a:pimcore:customer_management_framework:*:*:*:*:*:pimcore:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.56%
Probability of exploitation in next 30 days
EPSS Percentile
43.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0056 is in the 53rd percentile among its peer group of 21,974 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

composerpatch availablevia ghsa
Product: pimcore/customer-management-framework-bundleFixed in: 4.0.6
github_advisorypatch availablevia nvd_reference
View patch
ranchervendor investigatingvia llm_extracted

Vendor Advisories (2)

composerGHSA-c38c-c8mh-vq68medium

Pimcore Customer Data Framework Improper Access Control allows unprivileged user to access customers duplicates list

Jan 10, 2024
rancherllm-rancher-098db70560530801MEDIUM

Pimcore Multiple Vulnerabilities

Jan 10, 2024

References

github.com / pimcore/customer-data-framework/blob/b4af625ef327c58d05ef7cdf145fa749d2d4195e/src/Controller/Admin/DuplicatesController.php
Issue Tracking
github.com / pimcore/customer-data-framework/commit/c33c0048390ef0cf98b801d46a81d0762243baa6
Patch
github.com / pimcore/customer-data-framework/security/advisories/GHSA-c38c-c8mh-vq68
ExploitPatchVendor Advisory