How severe is CVE-2014-2237?

CVE-2014-2237 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2014-2237 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-2237?

CVE-2014-2237 primarily affects Openstack Keystone. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2014-2237?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2014-2237 published?

CVE-2014-2237 was published on 2014-04-01 and last updated on 2026-06-17.

CVE-2014-2237

CVE-2014-2237 is a medium-severity vulnerability in Openstack Keystone with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Openstack Keystone
Published: 2014-04-01
Last modified: 2026-06-17

Description

The memcache token backend in OpenStack Identity (Keystone) 2013.1 through 2.013.1.4, 2013.2 through 2013.2.2, and icehouse before icehouse-3, when issuing a trust token with impersonation enabled, does not include this token in the trustee's token-index-list, which prevents the token from being invalidated by bulk token revocation and allows the trustee to bypass intended access restrictions.

Frequently asked questions

What is CVE-2014-2237?: The memcache token backend in OpenStack Identity (Keystone) 2013.1 through 2.013.1.4, 2013.2 through 2013.2.2, and icehouse before icehouse-3, when issuing a trust token with impersonation enabled, does not include this token in the trustee's token-index-list, which prevents the token from being invalidated by bulk token revocation and allows the trustee to bypass intended access restrictions.
How severe is CVE-2014-2237?: CVE-2014-2237 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2014-2237 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-2237?: CVE-2014-2237 primarily affects Openstack Keystone. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2014-2237?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-2237 published?: CVE-2014-2237 was published on 2014-04-01 and last updated on 2026-06-17.

References

Affected products (6)

cpe:2.3:a:openstack:keystone:2013.1:*:*:*:*:*:*:*
cpe:2.3:a:openstack:keystone:2013.1.1:*:*:*:*:*:*:*
cpe:2.3:a:openstack:keystone:2013.1.2:*:*:*:*:*:*:*
cpe:2.3:a:openstack:keystone:2013.1.3:*:*:*:*:*:*:*
cpe:2.3:a:openstack:keystone:2013.1.4:*:*:*:*:*:*:*
cpe:2.3:a:openstack:keystone:2013.2.2:*:*:*:*:*:*:*

More vulnerabilities in Openstack Keystone

CVE-2020-12691 — High (CVSS 8.8): An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. Any authenticated user can create an EC2…
CVE-2020-12690 — High (CVSS 8.8): An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. The list of roles provided for an OAuth1…
CVE-2020-12689 — High (CVSS 8.8): An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. Any user authenticated within a limited scope…
CVE-2019-19687 — High (CVSS 8.8): OpenStack Keystone 15.0.0 and 16.0.0 is affected by Data Leakage in the list credentials API. Any user with a role on a…
CVE-2026-43001 — High (CVSS 7.9): An issue was discovered in OpenStack Keystone before 29.0.2. POST /v3/credentials did not validate that the…
CVE-2014-2828 — High (CVSS 7.8): The V3 API in OpenStack Identity (Keystone) 2013.1 before 2013.2.4 and icehouse before icehouse-rc2 allows remote…

All CVEs affecting Openstack Keystone →

Other CWE-264 (Permissions, Privileges, and Access Controls) vulnerabilities

CVE-2016-8363 — Critical (CVSS 10.0): An issue was discovered in Moxa OnCell OnCellG3470A-LTE, AWK-1131A/3131A/4131A Series, AWK-3191 Series, AWK-5232/6232…
CVE-2016-7457 — Critical (CVSS 10.0): VMware vRealize Operations (aka vROps) 6.x before 6.4.0 allows remote authenticated users to gain privileges, or halt…
CVE-2015-7425 — Critical (CVSS 10.0): The Data Protection component in the VMware vSphere GUI in IBM Tivoli Storage Manager for Virtual Environments: Data…
CVE-2015-8267 — Critical (CVSS 10.0): The PasswordReset.Controllers.ResetController.ChangePasswordIndex method in PasswordReset.dll in Dovestones AD Self…
CVE-2015-7919 — Critical (CVSS 10.0): SearchBlox 8.3 before 8.3.1 allows remote attackers to write to the config file, and consequently cause a denial of…
CVE-2015-7071 — Critical (CVSS 10.0): The File Bookmark component in Apple OS X before 10.11.2 allows attackers to bypass a sandbox protection mechanism for…

Browse all CWE-264 (Permissions, Privileges, and Access Controls) vulnerabilities →