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CVE-2013-0282

19
FAUCET Score

CVE-2013-0282 describes a bypass of access restrictions in OpenStack Keystone Grizzly, Folsom, and Essex versions. The vulnerability stems from improper checks for enabled users, tenants, or domains during EC2-style authentication. With a CVSS score of 5.0, this medium-severity flaw allows unauthenticated attackers to gain unauthorized access (C:P) with low attack complexity (AC:L) over the network (AV:N). There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this decade-old vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
>= 2012.1, <= 2012.1.3CPE matchmatch criteria
cpe:2.3:a:openstack:keystone:*:*:*:*:*:*:*:*
>= 2012.2, <= 2012.2.4CPE matchmatch criteria
cpe:2.3:a:openstack:keystone:*:*:*:*:*:*:*:*
2013.1CPE matchmatch criteria
cpe:2.3:a:openstack:keystone:2013.1:milestone1:*:*:*:*:*:*
2013.1CPE matchmatch criteria
cpe:2.3:a:openstack:keystone:2013.1:milestone2:*:*:*:*:*:*
2013.1CPE matchmatch criteria
cpe:2.3:a:openstack:keystone:2013.1:milestone3:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.75%
Probability of exploitation in next 30 days
EPSS Percentile
75.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0175 is in the 61st percentile among its peer group of 23,723 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

pippatch availablevia ghsa
Product: KeystoneFixed in: 8.0.0a0
redhatpatch availablevia redhat_api
Product: OpenStack Folsom for RHEL 6Fixed in: openstack-keystone-0:2012.2.3-3.el6ost
View patch

Vendor Advisories (2)

pipGHSA-8833-qrvm-wc3hmedium

OpenStack Keystone allows context-dependent attackers to bypass access restrictions

May 5, 2022
redhatCVE-2013-0282Moderate

Keystone: EC2-style authentication accepts disabled user/tenants

Feb 19, 2013

References

bugs.launchpad.net / keystone/+bug/1121494
Third Party Advisory
launchpad.net / keystone/grizzly/2013.1
Third Party Advisory
launchpad.net / keystone/+milestone/2012.2.4
Third Party Advisory
review.openstack.org
Vendor Advisory
review.openstack.org
Vendor Advisory
review.openstack.org
Vendor Advisory
openwall.com / lists/oss-security/2013/02/19/3
Third Party Advisory