CWE Code: 20
Vulnerability Type: privilege_escalation
CVSS Score: 7.5
CWE Name:  Improper Input Validation
Summary: an issue was discovered in pivotal pcf elastic runtime 1.6.x versions prior to 1.6.60, 1.7.x versions prior to 1.7.41, 1.8.x versions prior to 1.8.23, and 1.9.x versions prior to 1.9.1. incomplete validation logic in json web token (jwt) libraries can allow unprivileged attackers to impersonate other users in multiple components included in pcf elastic runtime, aka an "unauthenticated jwt signing algorithm in multiple components" issue.
Access Authentication: NONE
Access Complexity: LOW
Access Vector: NETWORK
Impact (C/I/A): PARTIAL/PARTIAL/PARTIAL
Published Date: 2017-06-13
Last Modified Date: 2017-07-03