CVE-2020-5402CWE-352

UAA fails to check the state parameter when authenticating with external IDPs

High · published February 27, 2020

CVSS v3.0
8.8
EPSS
0%
Percentile
40.9
In the wild
Unconfirmed
What it is

In Cloud Foundry UAA, versions prior to 74.14.0, a CSRF vulnerability exists due to the OAuth2 state parameter not being checked in the callback function when authenticating with external identity providers.

The record
Technical detail
CVSS v3.0
8.8 · HIGH
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00486 · 40.9th percentile
Weakness
CWE-352 · Cross-Site Request Forgery (CSRF)
Published
2020-02-27T19:30Z
EPSS history
Timeline
  • 27 FEB 19:30Z
    UAA fails to check the state parameter when authenticating with external IDPs
    cvelistv5