Is CVE-2014-3520 being actively exploited?

CVE-2014-3520 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2014-3520?

CVE-2014-3520 has a CVSS 2.0 base score of 6.5 (MEDIUM).

CVE-2014-3520

MEDIUM · CVSS 6.5EPSS 1.9%EU EUVD

OpenStack Identity (Keystone) before 2013.2.4, 2014.x before 2014.1.2, and Juno before Juno-2 allows remote authenticated trustees to gain access to an unauthorized project for which the trustor has certain roles via the project ID in a V2 API trust token request.

Key facts

CVSS score: 6.5 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:S/C:P/I:P/A:P
Weakness (CWE): CWE-863
EPSS score: 1.9% (80th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2014-3519)
Published: October 26, 2014
NVD last modified: June 17, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2014-3519 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

openstack / keystone

References

http://lists.openstack.org/pipermail/openstack-announce/2014-July/000248.html(Patch, Vendor Advisory)
http://secunia.com/advisories/59426(Third Party Advisory)
https://bugs.launchpad.net/keystone/+bug/1331912(Exploit, Issue Tracking, Third Party Advisory)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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