CVE-2014-0187

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.

Published: 2014-04-28 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2014-0187 is rated High Risk (68.5/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 2.92%). EPSS rose +2.65% over the last day, indicating growing attacker interest. High exploitation likelihood—assess exposure and prioritize remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2014-0187

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.27% 2.92% +2.65%
2 2026-05-24 0.52% 0.27% -0.26%
3 2025-07-25 — 0.52% —

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2014-0187

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.0 2.0 HIGH
AV:N/AC:L/Au:S/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:S)
A single authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 8.0 10.0 [email protected]

Weakness enumeration for CVE-2014-0187

OS Trackers for CVE-2014-0187

vendor priority summary link
debian not yet assigned CVE-2014-0187 not yet assigned priority: Debian including 1 source packages (neutron), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2014-0187
redhat medium — https://access.redhat.com/security/cve/CVE-2014-0187
ubuntu medium CVE-2014-0187 medium priority: Ubuntu including 1 source packages (neutron), 6 status rows across 6 suites (lucid, precise, quantal, saucy, trusty, upstream): DNE 3, released 3. https://ubuntu.com/security/CVE-2014-0187

Affected software / configurations for CVE-2014-0187

Vendor Product Version Raw CPE
openstack neutron 2013.1 cpe:2.3:a:openstack:neutron:2013.1:*:*:*:*:*:*:*
openstack neutron 2013.1.1 cpe:2.3:a:openstack:neutron:2013.1.1:*:*:*:*:*:*:*
openstack neutron 2013.1.2 cpe:2.3:a:openstack:neutron:2013.1.2:*:*:*:*:*:*:*
openstack neutron 2013.1.3 cpe:2.3:a:openstack:neutron:2013.1.3:*:*:*:*:*:*:*
openstack neutron 2013.1.4 cpe:2.3:a:openstack:neutron:2013.1.4:*:*:*:*:*:*:*
openstack neutron 2013.1.5 cpe:2.3:a:openstack:neutron:2013.1.5:*:*:*:*:*:*:*
openstack neutron 2013.2 cpe:2.3:a:openstack:neutron:2013.2:*:*:*:*:*:*:*
openstack neutron 2013.2.1 cpe:2.3:a:openstack:neutron:2013.2.1:*:*:*:*:*:*:*
openstack neutron 2013.2.2 cpe:2.3:a:openstack:neutron:2013.2.2:*:*:*:*:*:*:*
openstack neutron 2013.2.3 cpe:2.3:a:openstack:neutron:2013.2.3:*:*:*:*:*:*:*
openstack neutron 2014.1 cpe:2.3:a:openstack:neutron:2014.1:*:*:*:*:*:*:*
canonical ubuntu_linux 13.04 cpe:2.3:o:canonical:ubuntu_linux:13.04:*:*:*:*:*:*:*
canonical ubuntu_linux 14.04 cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
opensuse opensuse 13.1 cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*

References for CVE-2014-0187

cvelogic Threat Intelligence