6.5

CVE-2014-3520: openstack keystone Incorrect Authorization

CVSS: 6.5v2.0MediumModified
AliasesUBUNTU-CVE-2014-3520DEBIAN-CVE-2014-3520
Published 26-10-2014Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2014-3520 is a medium (CVSS 6.5) Incorrect Authorization vulnerability in openstack keystone. EPSS estimates a 1.91% chance of exploitation in the next 30 days, higher than 79.4% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
36/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v2.0 (NVD)
EPSS score
1.91%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Advisory lineage

Upstream 0 · Downstream 2 · Related 1
RHSA-2014:0994USN-2324-1

Timeline

  1. 26-10-2014
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

OpenStack Identity (Keystone) before 2013.2.4, 2014.x before 2014.1.2, and Juno before Juno-2 allows remote authenticated trustees to gain access to an unauthorized project for which the trustor has certain roles via the project ID in a V2 API trust token request.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

1.91%

Chance of exploitation in the next 30 days

Percentile

79%

Versus all other CVEs

30-day change

0.00 pp

From 1.91% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.91%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (bugs.launchpad.net)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • keystone< 2014.1.1-3
Openstack1 product
  • keystone≥ 2013.2, < 2013.2.4 | ≥ 2014.1, < 2014.1.2
Ubuntu1 product
  • keystone< 1:2014.1.2.1-0ubuntu1

3 vendors · 3 products

References

8 links