CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:S/C:P/I:P/A:P
EPSS
Percentile
80.7%
OpenStack Identity (Keystone) before 2013.2.4, 2014.1 before 2014.1.2, and
Juno before Juno-2 does not properly handle chained delegation, which
allows remote authenticated users to gain privileges by leveraging a (1)
trust or (2) OAuth token with impersonation enabled to create a new token
with additional roles.