5

CVE-2013-0282: openstack keystone Improper Authentication

CVSS: 5.0v2.0MediumModified
AliasesGHSA-8833-qrvm-wc3hPYSEC-2026-652DEBIAN-CVE-2013-0282
Published 12-04-2013Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2013-0282 is a medium (CVSS 5.0) Improper Authentication vulnerability in openstack keystone. EPSS estimates a 1.76% chance of exploitation in the next 30 days, higher than 77.6% of scored vulnerabilities.

Overall risk
20/100
0100
Low · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
1.76%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1
RHSA-2013:0596

Timeline

  1. 12-04-2013
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

1.76%

Chance of exploitation in the next 30 days

Percentile

78%

Versus all other CVEs

30-day change

0.00 pp

From 1.76% on 18-09-2026

18-09-202618-10-2026
EPSS score
1.76%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • keystone< 2012.1.1-13
Openstack1 product
  • keystone≥ 2012.1, ≤ 2012.1.3 | ≥ 2012.2, ≤ 2012.2.4 | 2013.1:milestone1 | 2013.1:milestone2 | 2013.1:milestone3
PyPI1 product
  • keystone< 8.0.0a0

3 vendors · 3 products

References

17 links
Show all 17 references