Auth bypass in Jenkins Cloudbees Aws Credentials

CVE-2021-21625

Jenkins CloudBees AWS Credentials Plugin 1.28 and earlier does not perform a permission check in a helper method for HTTP endpoints, allowing attackers with Overall/Read permission to enumerate credentials IDs of AWS credentials stored in Jenkins in some circumstances.

Vulnerability class: Broken Access Control

EPSS: 0.007 (50.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-21625?
CVE-2021-21625 is a medium-severity vulnerability in Jenkins Cloudbees Aws Credentials, classified under Missing Authorization. CVSS score: 4.3/10. Published 2021-03-18.
How severe is CVE-2021-21625?
Medium severity. CVSS v3 base score is 4.3 out of 10.