CVE-2020-5402 - UAA fails to check the state parameter when authenticating with external IDPs

Back Back to CVE browser

HIGH

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

Published Feb 27, 2020

8.8

HIGH

CVSS 3.1

EPSS 0.49%

Description

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.

Affected products

Vendor Cloud Foundry Product UAA Default
n/a
- Version
  unspecified
  Status
  affected
  Constraints
  <v74.14.0

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Cloud Foundry

UAA

n/a

Version	Status	Constraints
unspecified	affected	<v74.14.0

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-352

CSRF

References (2)

https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-26581
Advisory
https://www.cloudfoundry.org/blog/cve-2020-5402
x_refsource_CONFIRMVendor Advisory

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-26581		Advisory
https://www.cloudfoundry.org/blog/cve-2020-5402		x_refsource_CONFIRMVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner pivotal

Published Feb 27, 2020

Updated Sep 16, 2024

Reserved Jan 3, 2020

Link CVE-2020-5402

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2020-5402

Red Hat

Severity n/a

Public date n/a

Links CVE-2020-5402

ENISA EUVD

Assigner pivotal

Published Feb 27, 2020

Updated Sep 16, 2024

Exploited since n/a

Link EUVD-2020-26581

EUVD-2020-26581