Vulnerability record · CVE-2014-0187 · published 28 April 2014

CVE-2014-0187: Openstack neutron permissions and access controls vulnerability

Openstack · Neutron

The openvswitch-agent process in OpenStack Neutron 2013.1 before 2013.2.4 and 2014.1 before 2014.1.1 allows remote authenticated users to bypass security group restrictions via an invalid CIDR in a security group rule, which prevents further rules from being applied.

9.0 CVSS 2.0 High EPSS 2.9% · top 13.4% CWE-264 · Permissions and access controls

9.0CVSS 2.0 base score

2.9%EPSS exploitation probability, 30 days

NoNot in CISA KEV

3Affected product versions listed by NVD

10References

17 Jun 2026Last modified by NVD

Description

AV:N/AC:L/Au:S/C:C/I:C/A:C

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Ubuntu Linux Canonical

Neutron Openstack

Opensuse Opensuse

References

Link	Tags
http://lists.opensuse.org/opensuse-updates/2014-08/msg00035.html
http://secunia.com/advisories/59533
http://www.openwall.com/lists/oss-security/2014/04/22/8
http://www.ubuntu.com/usn/USN-2255-1
https://bugs.launchpad.net/neutron/+bug/1300785	Vendor Advisory
http://lists.opensuse.org/opensuse-updates/2014-08/msg00035.html
http://secunia.com/advisories/59533
http://www.openwall.com/lists/oss-security/2014/04/22/8
http://www.ubuntu.com/usn/USN-2255-1
https://bugs.launchpad.net/neutron/+bug/1300785	Vendor Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2014-0187), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.