CVE-2013-0282

OpenStack Keystone Grizzly before 2013.1, Folsom 2012.1.3 and earlier, and Essex does not properly check if the (1) user, (2) tenant, or (3) domain is enabled when using EC2-style authentication, which allows context-dependent attackers to bypass access restrictions.

Published: 2013-04-12 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2013-0282 is rated Moderate Risk (47.4/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.75%). EPSS rose +1.22% over the last day, indicating growing attacker interest. Review affected assets and schedule 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-2013-0282

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 0.53% 1.75% +1.22%
2 2025-03-30 1.69% 0.53% -1.16%
3 2025-03-29 — 1.69% —

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-0282

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N 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:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2013-0282

GitHub Security Advisory for CVE-2013-0282

GHSA-8833-qrvm-wc3h · Severity: medium · Ecosystem: pip — OpenStack Keystone allows context-dependent attackers to bypass access restrictions

OS Trackers for CVE-2013-0282

vendor priority summary link
debian not yet assigned CVE-2013-0282 not yet assigned priority: Debian including 1 source packages (keystone), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2013-0282
redhat medium — https://access.redhat.com/security/cve/CVE-2013-0282
ubuntu medium CVE-2013-0282 medium priority: Ubuntu including 1 source packages (keystone), 6 status rows across 6 suites (hardy, lucid, oneiric, precise, quantal, upstream): DNE 2, released 2, ignored 1, needed 1. https://ubuntu.com/security/CVE-2013-0282

Affected software / configurations for CVE-2013-0282

Vendor Product Version Raw CPE
openstack keystone >= 2012.1, <= 2012.1.3 cpe:2.3:a:openstack:keystone:*:*:*:*:*:*:*:*
openstack keystone >= 2012.2, <= 2012.2.4 cpe:2.3:a:openstack:keystone:*:*:*:*:*:*:*:*
openstack keystone 2013.1 cpe:2.3:a:openstack:keystone:2013.1:milestone1:*:*:*:*:*:*
openstack keystone 2013.1 cpe:2.3:a:openstack:keystone:2013.1:milestone2:*:*:*:*:*:*
openstack keystone 2013.1 cpe:2.3:a:openstack:keystone:2013.1:milestone3:*:*:*:*:*:*

References for CVE-2013-0282

cvelogic Threat Intelligence