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
- Jenkins Cloudbees_aws_credentials
- Jenkins Project Cloudbees Aws Credentials Plugin — versions unspecified
Weakness classification (CWE)
References
- jenkinsci-cert@googlegroups.com (x_refsource_CONFIRM, Vendor Advisory)
- jenkinsci-cert@googlegroups.com (mailing-list, x_refsource_MLIST, Third Party Advisory)
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.