What is CVE-2014-9504?

CVE-2014-9504 is a high-severity vulnerability in Open Atrium Project, classified under Improper Access Control. CVSS score: 7.5/10. Published 2018-02-01.

How severe is CVE-2014-9504?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Open Atrium Project

CVE-2014-9504

The OG Subgroups module, when used with the Open Atrium module 7.x-2.x before 7.x-2.26 for Drupal, allows remote attackers to access child groups via vectors related to membership inheritance.

Published 2018-02-01 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.016 (75.0th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 75th percentile — 75.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · change: 0.000

Affected products

Open Atrium Project — versions 7.x-2.0

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

www.openwall.com/lists/oss-security/2015/01/04/6 (mailing-list, Mailing List, Issue Tracking)
exchange.xforce.ibmcloud.com/vulnerabilities/99657 (VDB Entry, Third Party Advisory, vdb-entry)
www.drupal.org/node/2394979 (Mitigation, Vendor Advisory)
www.drupal.org/node/2395045 (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2014-9504?: CVE-2014-9504 is a high-severity vulnerability in Open Atrium Project, classified under Improper Access Control. CVSS score: 7.5/10. Published 2018-02-01.
How severe is CVE-2014-9504?: High severity. CVSS v3 base score is 7.5 out of 10.