Vulnerability in Jenkins Cloudbees Cd
CVE-2021-21647
Jenkins CloudBees CD Plugin 1.1.21 and earlier does not perform a permission check in an HTTP endpoint, allowing attackers with Item/Read permission to schedule builds of projects without having Item/Build permission.
Published · last modified .
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:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.015 (72.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 72.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000
Affected products
- Jenkins Cloudbees Cd
- Jenkins Project Cloudbees Cd Plugin — versions unspecified, 1.1.18.1
References
- www.jenkins.io/security/advisory/2021-04-21/ (Vendor Advisory)
- www.openwall.com/lists/oss-security/2021/04/21/2 (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-21647?
- CVE-2021-21647 is a medium-severity vulnerability in Jenkins Cloudbees Cd. CVSS score: 4.3/10. Published 2021-04-21.
- How severe is CVE-2021-21647?
- Medium severity. CVSS v3 base score is 4.3 out of 10.